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Finding the Fourth Proportional to 473,601.40, 710,392.03 and 153,752.76

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Solution

The fourth proportional to 473,601.40, 710,392.03 and 153,752.76 is: 230,625.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,601.40 : 710,392.03 = 153,752.76 : x
  2. Step 2: Convert to fraction form
    473,601.40/710,392.03 = 153,752.76/x
  3. Step 3: Cross multiply
    473,601.40x = 710,392.03 × 153,752.76
  4. Step 4: Simplify right side
    473,601.40x = 109,224,734,910.12
  5. Step 5: Solve for x
    x = 109,224,734,910.12/473,601.40
  6. Step 6: Final answer
    x = 230,625.87

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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.