Home / 460,040.33-634,811.13-339,246.65

Finding the Fourth Proportional to 460,040.33, 634,811.13 and 339,246.65

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Solution

The fourth proportional to 460,040.33, 634,811.13 and 339,246.65 is: 468,127.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,040.33 : 634,811.13 = 339,246.65 : x
  2. Step 2: Convert to fraction form
    460,040.33/634,811.13 = 339,246.65/x
  3. Step 3: Cross multiply
    460,040.33x = 634,811.13 × 339,246.65
  4. Step 4: Simplify right side
    460,040.33x = 215,357,550,822.24
  5. Step 5: Solve for x
    x = 215,357,550,822.24/460,040.33
  6. Step 6: Final answer
    x = 468,127.54

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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.