Home / 442,237.28-610,303.92-251,283.04

Finding the Fourth Proportional to 442,237.28, 610,303.92 and 251,283.04

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Solution

The fourth proportional to 442,237.28, 610,303.92 and 251,283.04 is: 346,779.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,237.28 : 610,303.92 = 251,283.04 : x
  2. Step 2: Convert to fraction form
    442,237.28/610,303.92 = 251,283.04/x
  3. Step 3: Cross multiply
    442,237.28x = 610,303.92 × 251,283.04
  4. Step 4: Simplify right side
    442,237.28x = 153,359,024,341.52
  5. Step 5: Solve for x
    x = 153,359,024,341.52/442,237.28
  6. Step 6: Final answer
    x = 346,779.96

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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.