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Finding the Fourth Proportional to 333,417.30, 500,108.31 and 93,547.90

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Solution

The fourth proportional to 333,417.30, 500,108.31 and 93,547.90 is: 140,316.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,417.30 : 500,108.31 = 93,547.90 : x
  2. Step 2: Convert to fraction form
    333,417.30/500,108.31 = 93,547.90/x
  3. Step 3: Cross multiply
    333,417.30x = 500,108.31 × 93,547.90
  4. Step 4: Simplify right side
    333,417.30x = 46,784,082,798.18
  5. Step 5: Solve for x
    x = 46,784,082,798.18/333,417.30
  6. Step 6: Final answer
    x = 140,316.90

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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.