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Finding the Fourth Proportional to 476,006.63, 713,983.51 and 348,054.06

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Solution

The fourth proportional to 476,006.63, 713,983.51 and 348,054.06 is: 522,061.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,006.63 : 713,983.51 = 348,054.06 : x
  2. Step 2: Convert to fraction form
    476,006.63/713,983.51 = 348,054.06/x
  3. Step 3: Cross multiply
    476,006.63x = 713,983.51 × 348,054.06
  4. Step 4: Simplify right side
    476,006.63x = 248,504,862,541.06
  5. Step 5: Solve for x
    x = 248,504,862,541.06/476,006.63
  6. Step 6: Final answer
    x = 522,061.77

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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.