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Finding the Fourth Proportional to 473,607.65, 710,447.52 and 158,064.05

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Solution

The fourth proportional to 473,607.65, 710,447.52 and 158,064.05 is: 237,108.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,607.65 : 710,447.52 = 158,064.05 : x
  2. Step 2: Convert to fraction form
    473,607.65/710,447.52 = 158,064.05/x
  3. Step 3: Cross multiply
    473,607.65x = 710,447.52 × 158,064.05
  4. Step 4: Simplify right side
    473,607.65x = 112,296,212,323.66
  5. Step 5: Solve for x
    x = 112,296,212,323.66/473,607.65
  6. Step 6: Final answer
    x = 237,108.10

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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.