Home / 632,140.05-872,281.67-374,024.91

Finding the Fourth Proportional to 632,140.05, 872,281.67 and 374,024.91

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Solution

The fourth proportional to 632,140.05, 872,281.67 and 374,024.91 is: 516,112.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,140.05 : 872,281.67 = 374,024.91 : x
  2. Step 2: Convert to fraction form
    632,140.05/872,281.67 = 374,024.91/x
  3. Step 3: Cross multiply
    632,140.05x = 872,281.67 × 374,024.91
  4. Step 4: Simplify right side
    632,140.05x = 326,255,071,246.28
  5. Step 5: Solve for x
    x = 326,255,071,246.28/632,140.05
  6. Step 6: Final answer
    x = 516,112.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.