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Finding the Fourth Proportional to 608,967.99, 840,364.20 and 337,036.01

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Solution

The fourth proportional to 608,967.99, 840,364.20 and 337,036.01 is: 465,103.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,967.99 : 840,364.20 = 337,036.01 : x
  2. Step 2: Convert to fraction form
    608,967.99/840,364.20 = 337,036.01/x
  3. Step 3: Cross multiply
    608,967.99x = 840,364.20 × 337,036.01
  4. Step 4: Simplify right side
    608,967.99x = 283,232,992,713.02
  5. Step 5: Solve for x
    x = 283,232,992,713.02/608,967.99
  6. Step 6: Final answer
    x = 465,103.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.