Home / 376,656.30-564,547.05-151,905.60

Finding the Fourth Proportional to 376,656.30, 564,547.05 and 151,905.60

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Solution

The fourth proportional to 376,656.30, 564,547.05 and 151,905.60 is: 227,682.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,656.30 : 564,547.05 = 151,905.60 : x
  2. Step 2: Convert to fraction form
    376,656.30/564,547.05 = 151,905.60/x
  3. Step 3: Cross multiply
    376,656.30x = 564,547.05 × 151,905.60
  4. Step 4: Simplify right side
    376,656.30x = 85,757,858,358.48
  5. Step 5: Solve for x
    x = 85,757,858,358.48/376,656.30
  6. Step 6: Final answer
    x = 227,682.00

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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.