Home / 622,973.55-934,460.33-308,045.55

Finding the Fourth Proportional to 622,973.55, 934,460.33 and 308,045.55

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Solution

The fourth proportional to 622,973.55, 934,460.33 and 308,045.55 is: 462,068.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,973.55 : 934,460.33 = 308,045.55 : x
  2. Step 2: Convert to fraction form
    622,973.55/934,460.33 = 308,045.55/x
  3. Step 3: Cross multiply
    622,973.55x = 934,460.33 × 308,045.55
  4. Step 4: Simplify right side
    622,973.55x = 287,856,344,767.80
  5. Step 5: Solve for x
    x = 287,856,344,767.80/622,973.55
  6. Step 6: Final answer
    x = 462,068.33

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.