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Finding the Fourth Proportional to 507,301.99, 760,959.36 and 152,295.39

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Solution

The fourth proportional to 507,301.99, 760,959.36 and 152,295.39 is: 228,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,301.99 : 760,959.36 = 152,295.39 : x
  2. Step 2: Convert to fraction form
    507,301.99/760,959.36 = 152,295.39/x
  3. Step 3: Cross multiply
    507,301.99x = 760,959.36 × 152,295.39
  4. Step 4: Simplify right side
    507,301.99x = 115,890,602,505.35
  5. Step 5: Solve for x
    x = 115,890,602,505.35/507,301.99
  6. Step 6: Final answer
    x = 228,445.00

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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.