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Finding the Fourth Proportional to 464,016.30, 695,126.64 and 260,995.64

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Solution

The fourth proportional to 464,016.30, 695,126.64 and 260,995.64 is: 390,988.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,016.30 : 695,126.64 = 260,995.64 : x
  2. Step 2: Convert to fraction form
    464,016.30/695,126.64 = 260,995.64/x
  3. Step 3: Cross multiply
    464,016.30x = 695,126.64 × 260,995.64
  4. Step 4: Simplify right side
    464,016.30x = 181,425,024,025.67
  5. Step 5: Solve for x
    x = 181,425,024,025.67/464,016.30
  6. Step 6: Final answer
    x = 390,988.47

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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.