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Finding the Fourth Proportional to 340,365.30, 510,547.95 and 234,077.10

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Solution

The fourth proportional to 340,365.30, 510,547.95 and 234,077.10 is: 351,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,365.30 : 510,547.95 = 234,077.10 : x
  2. Step 2: Convert to fraction form
    340,365.30/510,547.95 = 234,077.10/x
  3. Step 3: Cross multiply
    340,365.30x = 510,547.95 × 234,077.10
  4. Step 4: Simplify right side
    340,365.30x = 119,507,583,546.95
  5. Step 5: Solve for x
    x = 119,507,583,546.95/340,365.30
  6. Step 6: Final answer
    x = 351,115.65

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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.