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Finding the Fourth Proportional to 607,062.14, 837,741.06 and 335,130.42

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Solution

The fourth proportional to 607,062.14, 837,741.06 and 335,130.42 is: 462,477.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,062.14 : 837,741.06 = 335,130.42 : x
  2. Step 2: Convert to fraction form
    607,062.14/837,741.06 = 335,130.42/x
  3. Step 3: Cross multiply
    607,062.14x = 837,741.06 × 335,130.42
  4. Step 4: Simplify right side
    607,062.14x = 280,752,513,289.05
  5. Step 5: Solve for x
    x = 280,752,513,289.05/607,062.14
  6. Step 6: Final answer
    x = 462,477.39

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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.