Home / 432,570.12-592,611.09-416,397.66

Finding the Fourth Proportional to 432,570.12, 592,611.09 and 416,397.66

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Solution

The fourth proportional to 432,570.12, 592,611.09 and 416,397.66 is: 570,455.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,570.12 : 592,611.09 = 416,397.66 : x
  2. Step 2: Convert to fraction form
    432,570.12/592,611.09 = 416,397.66/x
  3. Step 3: Cross multiply
    432,570.12x = 592,611.09 × 416,397.66
  4. Step 4: Simplify right side
    432,570.12x = 246,761,871,166.05
  5. Step 5: Solve for x
    x = 246,761,871,166.05/432,570.12
  6. Step 6: Final answer
    x = 570,455.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.