Home / 609,656.04-914,527.80-210,290.94

Finding the Fourth Proportional to 609,656.04, 914,527.80 and 210,290.94

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Solution

The fourth proportional to 609,656.04, 914,527.80 and 210,290.94 is: 315,451.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,656.04 : 914,527.80 = 210,290.94 : x
  2. Step 2: Convert to fraction form
    609,656.04/914,527.80 = 210,290.94/x
  3. Step 3: Cross multiply
    609,656.04x = 914,527.80 × 210,290.94
  4. Step 4: Simplify right side
    609,656.04x = 192,316,910,718.13
  5. Step 5: Solve for x
    x = 192,316,910,718.13/609,656.04
  6. Step 6: Final answer
    x = 315,451.50

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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.