Home / 625,555.01-938,332.61-152,240.36

Finding the Fourth Proportional to 625,555.01, 938,332.61 and 152,240.36

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Solution

The fourth proportional to 625,555.01, 938,332.61 and 152,240.36 is: 228,360.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,555.01 : 938,332.61 = 152,240.36 : x
  2. Step 2: Convert to fraction form
    625,555.01/938,332.61 = 152,240.36/x
  3. Step 3: Cross multiply
    625,555.01x = 938,332.61 × 152,240.36
  4. Step 4: Simplify right side
    625,555.01x = 142,852,095,930.77
  5. Step 5: Solve for x
    x = 142,852,095,930.77/625,555.01
  6. Step 6: Final answer
    x = 228,360.57

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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.