Home / 452,107.20-623,936.96-250,903.20

Finding the Fourth Proportional to 452,107.20, 623,936.96 and 250,903.20

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Solution

The fourth proportional to 452,107.20, 623,936.96 and 250,903.20 is: 346,262.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,107.20 : 623,936.96 = 250,903.20 : x
  2. Step 2: Convert to fraction form
    452,107.20/623,936.96 = 250,903.20/x
  3. Step 3: Cross multiply
    452,107.20x = 623,936.96 × 250,903.20
  4. Step 4: Simplify right side
    452,107.20x = 156,547,779,862.27
  5. Step 5: Solve for x
    x = 156,547,779,862.27/452,107.20
  6. Step 6: Final answer
    x = 346,262.52

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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.