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Finding the Fourth Proportional to 376,312.08, 564,485.20 and 110,095.40

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Solution

The fourth proportional to 376,312.08, 564,485.20 and 110,095.40 is: 165,148.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,312.08 : 564,485.20 = 110,095.40 : x
  2. Step 2: Convert to fraction form
    376,312.08/564,485.20 = 110,095.40/x
  3. Step 3: Cross multiply
    376,312.08x = 564,485.20 × 110,095.40
  4. Step 4: Simplify right side
    376,312.08x = 62,147,225,643.34
  5. Step 5: Solve for x
    x = 62,147,225,643.34/376,312.08
  6. Step 6: Final answer
    x = 165,148.10

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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.