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Finding the Fourth Proportional to 600,967.63, 829,303.83 and 328,983.45

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Solution

The fourth proportional to 600,967.63, 829,303.83 and 328,983.45 is: 453,979.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,967.63 : 829,303.83 = 328,983.45 : x
  2. Step 2: Convert to fraction form
    600,967.63/829,303.83 = 328,983.45/x
  3. Step 3: Cross multiply
    600,967.63x = 829,303.83 × 328,983.45
  4. Step 4: Simplify right side
    600,967.63x = 272,827,235,091.61
  5. Step 5: Solve for x
    x = 272,827,235,091.61/600,967.63
  6. Step 6: Final answer
    x = 453,979.92

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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.