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Finding the Fourth Proportional to 341,567.10, 511,429.05 and 341,567.10

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Solution

The fourth proportional to 341,567.10, 511,429.05 and 341,567.10 is: 511,429.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,567.10 : 511,429.05 = 341,567.10 : x
  2. Step 2: Convert to fraction form
    341,567.10/511,429.05 = 341,567.10/x
  3. Step 3: Cross multiply
    341,567.10x = 511,429.05 × 341,567.10
  4. Step 4: Simplify right side
    341,567.10x = 174,687,337,464.26
  5. Step 5: Solve for x
    x = 174,687,337,464.26/341,567.10
  6. Step 6: Final answer
    x = 511,429.05

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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.