Home / 410,666.10-616,085.55-173,886.90

Finding the Fourth Proportional to 410,666.10, 616,085.55 and 173,886.90

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Solution

The fourth proportional to 410,666.10, 616,085.55 and 173,886.90 is: 260,866.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,666.10 : 616,085.55 = 173,886.90 : x
  2. Step 2: Convert to fraction form
    410,666.10/616,085.55 = 173,886.90/x
  3. Step 3: Cross multiply
    410,666.10x = 616,085.55 × 173,886.90
  4. Step 4: Simplify right side
    410,666.10x = 107,129,206,424.30
  5. Step 5: Solve for x
    x = 107,129,206,424.30/410,666.10
  6. Step 6: Final answer
    x = 260,866.93

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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.