Home / 622,897.90-933,724.77-307,581.10

Finding the Fourth Proportional to 622,897.90, 933,724.77 and 307,581.10

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Solution

The fourth proportional to 622,897.90, 933,724.77 and 307,581.10 is: 461,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,897.90 : 933,724.77 = 307,581.10 : x
  2. Step 2: Convert to fraction form
    622,897.90/933,724.77 = 307,581.10/x
  3. Step 3: Cross multiply
    622,897.90x = 933,724.77 × 307,581.10
  4. Step 4: Simplify right side
    622,897.90x = 287,196,091,853.85
  5. Step 5: Solve for x
    x = 287,196,091,853.85/622,897.90
  6. Step 6: Final answer
    x = 461,064.47

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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.