Home / 460,334.17-690,030.69-310,589.65

Finding the Fourth Proportional to 460,334.17, 690,030.69 and 310,589.65

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Solution

The fourth proportional to 460,334.17, 690,030.69 and 310,589.65 is: 465,566.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,334.17 : 690,030.69 = 310,589.65 : x
  2. Step 2: Convert to fraction form
    460,334.17/690,030.69 = 310,589.65/x
  3. Step 3: Cross multiply
    460,334.17x = 690,030.69 × 310,589.65
  4. Step 4: Simplify right side
    460,334.17x = 214,316,390,496.36
  5. Step 5: Solve for x
    x = 214,316,390,496.36/460,334.17
  6. Step 6: Final answer
    x = 465,566.98

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1.5x scale

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.