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Finding the Fourth Proportional to 473,356.39, 710,134.34 and 153,483.32

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Solution

The fourth proportional to 473,356.39, 710,134.34 and 153,483.32 is: 230,257.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,356.39 : 710,134.34 = 153,483.32 : x
  2. Step 2: Convert to fraction form
    473,356.39/710,134.34 = 153,483.32/x
  3. Step 3: Cross multiply
    473,356.39x = 710,134.34 × 153,483.32
  4. Step 4: Simplify right side
    473,356.39x = 108,993,778,308.25
  5. Step 5: Solve for x
    x = 108,993,778,308.25/473,356.39
  6. Step 6: Final answer
    x = 230,257.33

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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.