Home / 502,024.10-753,619.35-302,569.70

Finding the Fourth Proportional to 502,024.10, 753,619.35 and 302,569.70

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Solution

The fourth proportional to 502,024.10, 753,619.35 and 302,569.70 is: 454,206.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,024.10 : 753,619.35 = 302,569.70 : x
  2. Step 2: Convert to fraction form
    502,024.10/753,619.35 = 302,569.70/x
  3. Step 3: Cross multiply
    502,024.10x = 753,619.35 × 302,569.70
  4. Step 4: Simplify right side
    502,024.10x = 228,022,380,643.70
  5. Step 5: Solve for x
    x = 228,022,380,643.70/502,024.10
  6. Step 6: Final answer
    x = 454,206.04

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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.