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Finding the Fourth Proportional to 517,294.00, 713,461.31 and 336,064.32

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Solution

The fourth proportional to 517,294.00, 713,461.31 and 336,064.32 is: 463,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,294.00 : 713,461.31 = 336,064.32 : x
  2. Step 2: Convert to fraction form
    517,294.00/713,461.31 = 336,064.32/x
  3. Step 3: Cross multiply
    517,294.00x = 713,461.31 × 336,064.32
  4. Step 4: Simplify right side
    517,294.00x = 239,768,889,151.30
  5. Step 5: Solve for x
    x = 239,768,889,151.30/517,294.00
  6. Step 6: Final answer
    x = 463,506.03

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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.