Home / 266,304.02-367,497.60-145,445.30

Finding the Fourth Proportional to 266,304.02, 367,497.60 and 145,445.30

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Solution

The fourth proportional to 266,304.02, 367,497.60 and 145,445.30 is: 200,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,304.02 : 367,497.60 = 145,445.30 : x
  2. Step 2: Convert to fraction form
    266,304.02/367,497.60 = 145,445.30/x
  3. Step 3: Cross multiply
    266,304.02x = 367,497.60 × 145,445.30
  4. Step 4: Simplify right side
    266,304.02x = 53,450,798,681.28
  5. Step 5: Solve for x
    x = 53,450,798,681.28/266,304.02
  6. Step 6: Final answer
    x = 200,713.45

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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.