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Finding the Fourth Proportional to 536,597.10, 740,195.64 and 335,043.18

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Solution

The fourth proportional to 536,597.10, 740,195.64 and 335,043.18 is: 462,167.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,597.10 : 740,195.64 = 335,043.18 : x
  2. Step 2: Convert to fraction form
    536,597.10/740,195.64 = 335,043.18/x
  3. Step 3: Cross multiply
    536,597.10x = 740,195.64 × 335,043.18
  4. Step 4: Simplify right side
    536,597.10x = 247,997,501,047.74
  5. Step 5: Solve for x
    x = 247,997,501,047.74/536,597.10
  6. Step 6: Final answer
    x = 462,167.05

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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.