Home / 264,418.13-364,897.02-145,186.13

Finding the Fourth Proportional to 264,418.13, 364,897.02 and 145,186.13

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Solution

The fourth proportional to 264,418.13, 364,897.02 and 145,186.13 is: 200,356.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,418.13 : 364,897.02 = 145,186.13 : x
  2. Step 2: Convert to fraction form
    264,418.13/364,897.02 = 145,186.13/x
  3. Step 3: Cross multiply
    264,418.13x = 364,897.02 × 145,186.13
  4. Step 4: Simplify right side
    264,418.13x = 52,977,984,357.85
  5. Step 5: Solve for x
    x = 52,977,984,357.85/264,418.13
  6. Step 6: Final answer
    x = 200,356.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.