Home / 622,341.50-933,678.36-223,022.63

Finding the Fourth Proportional to 622,341.50, 933,678.36 and 223,022.63

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Solution

The fourth proportional to 622,341.50, 933,678.36 and 223,022.63 is: 334,593.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,341.50 : 933,678.36 = 223,022.63 : x
  2. Step 2: Convert to fraction form
    622,341.50/933,678.36 = 223,022.63/x
  3. Step 3: Cross multiply
    622,341.50x = 933,678.36 × 223,022.63
  4. Step 4: Simplify right side
    622,341.50x = 208,231,406,696.36
  5. Step 5: Solve for x
    x = 208,231,406,696.36/622,341.50
  6. Step 6: Final answer
    x = 334,593.48

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Double scale
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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.