Home / 452,027.07-678,040.65-352,262.00

Finding the Fourth Proportional to 452,027.07, 678,040.65 and 352,262.00

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Solution

The fourth proportional to 452,027.07, 678,040.65 and 352,262.00 is: 528,393.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,027.07 : 678,040.65 = 352,262.00 : x
  2. Step 2: Convert to fraction form
    452,027.07/678,040.65 = 352,262.00/x
  3. Step 3: Cross multiply
    452,027.07x = 678,040.65 × 352,262.00
  4. Step 4: Simplify right side
    452,027.07x = 238,847,957,145.40
  5. Step 5: Solve for x
    x = 238,847,957,145.40/452,027.07
  6. Step 6: Final answer
    x = 528,393.04

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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.