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Finding the Fourth Proportional to 531,484.26, 797,062.88 and 152,303.34

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Solution

The fourth proportional to 531,484.26, 797,062.88 and 152,303.34 is: 228,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,484.26 : 797,062.88 = 152,303.34 : x
  2. Step 2: Convert to fraction form
    531,484.26/797,062.88 = 152,303.34/x
  3. Step 3: Cross multiply
    531,484.26x = 797,062.88 × 152,303.34
  4. Step 4: Simplify right side
    531,484.26x = 121,395,338,814.02
  5. Step 5: Solve for x
    x = 121,395,338,814.02/531,484.26
  6. Step 6: Final answer
    x = 228,408.15

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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.