Home / 452,024.06-678,036.14-352,259.00

Finding the Fourth Proportional to 452,024.06, 678,036.14 and 352,259.00

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Solution

The fourth proportional to 452,024.06, 678,036.14 and 352,259.00 is: 528,388.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,024.06 : 678,036.14 = 352,259.00 : x
  2. Step 2: Convert to fraction form
    452,024.06/678,036.14 = 352,259.00/x
  3. Step 3: Cross multiply
    452,024.06x = 678,036.14 × 352,259.00
  4. Step 4: Simplify right side
    452,024.06x = 238,844,327,488.78
  5. Step 5: Solve for x
    x = 238,844,327,488.78/452,024.06
  6. Step 6: Final answer
    x = 528,388.53

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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.