Home / 460,895.16-691,341.88-180,215.56

Finding the Fourth Proportional to 460,895.16, 691,341.88 and 180,215.56

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Solution

The fourth proportional to 460,895.16, 691,341.88 and 180,215.56 is: 270,323.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,895.16 : 691,341.88 = 180,215.56 : x
  2. Step 2: Convert to fraction form
    460,895.16/691,341.88 = 180,215.56/x
  3. Step 3: Cross multiply
    460,895.16x = 691,341.88 × 180,215.56
  4. Step 4: Simplify right side
    460,895.16x = 124,590,564,055.65
  5. Step 5: Solve for x
    x = 124,590,564,055.65/460,895.16
  6. Step 6: Final answer
    x = 270,323.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.