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Finding the Fourth Proportional to 176,772.30, 264,510.45 and 130,116.30

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Solution

The fourth proportional to 176,772.30, 264,510.45 and 130,116.30 is: 194,697.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,772.30 : 264,510.45 = 130,116.30 : x
  2. Step 2: Convert to fraction form
    176,772.30/264,510.45 = 130,116.30/x
  3. Step 3: Cross multiply
    176,772.30x = 264,510.45 × 130,116.30
  4. Step 4: Simplify right side
    176,772.30x = 34,417,121,065.34
  5. Step 5: Solve for x
    x = 34,417,121,065.34/176,772.30
  6. Step 6: Final answer
    x = 194,697.48

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1.5x scale

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.