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Finding the Fourth Proportional to 592,402.10, 817,394.12 and 350,563.64

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Solution

The fourth proportional to 592,402.10, 817,394.12 and 350,563.64 is: 483,706.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,402.10 : 817,394.12 = 350,563.64 : x
  2. Step 2: Convert to fraction form
    592,402.10/817,394.12 = 350,563.64/x
  3. Step 3: Cross multiply
    592,402.10x = 817,394.12 × 350,563.64
  4. Step 4: Simplify right side
    592,402.10x = 286,548,658,021.80
  5. Step 5: Solve for x
    x = 286,548,658,021.80/592,402.10
  6. Step 6: Final answer
    x = 483,706.35

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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.