Home / 533,550.06-736,322.67-307,268.46

Finding the Fourth Proportional to 533,550.06, 736,322.67 and 307,268.46

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Solution

The fourth proportional to 533,550.06, 736,322.67 and 307,268.46 is: 424,044.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,550.06 : 736,322.67 = 307,268.46 : x
  2. Step 2: Convert to fraction form
    533,550.06/736,322.67 = 307,268.46/x
  3. Step 3: Cross multiply
    533,550.06x = 736,322.67 × 307,268.46
  4. Step 4: Simplify right side
    533,550.06x = 226,248,732,873.99
  5. Step 5: Solve for x
    x = 226,248,732,873.99/533,550.06
  6. Step 6: Final answer
    x = 424,044.06

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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.