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Finding the Fourth Proportional to 594,236.10, 820,056.98 and 364,678.48

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Solution

The fourth proportional to 594,236.10, 820,056.98 and 364,678.48 is: 503,263.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,236.10 : 820,056.98 = 364,678.48 : x
  2. Step 2: Convert to fraction form
    594,236.10/820,056.98 = 364,678.48/x
  3. Step 3: Cross multiply
    594,236.10x = 820,056.98 × 364,678.48
  4. Step 4: Simplify right side
    594,236.10x = 299,057,132,979.79
  5. Step 5: Solve for x
    x = 299,057,132,979.79/594,236.10
  6. Step 6: Final answer
    x = 503,263.15

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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.