Home / 440,266.52-608,790.80-349,464.85

Finding the Fourth Proportional to 440,266.52, 608,790.80 and 349,464.85

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Solution

The fourth proportional to 440,266.52, 608,790.80 and 349,464.85 is: 483,232.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,266.52 : 608,790.80 = 349,464.85 : x
  2. Step 2: Convert to fraction form
    440,266.52/608,790.80 = 349,464.85/x
  3. Step 3: Cross multiply
    440,266.52x = 608,790.80 × 349,464.85
  4. Step 4: Simplify right side
    440,266.52x = 212,750,984,955.07
  5. Step 5: Solve for x
    x = 212,750,984,955.07/440,266.52
  6. Step 6: Final answer
    x = 483,232.26

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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.