Home / 314,426.13-471,390.08-293,002.41

Finding the Fourth Proportional to 314,426.13, 471,390.08 and 293,002.41

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Solution

The fourth proportional to 314,426.13, 471,390.08 and 293,002.41 is: 439,271.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,426.13 : 471,390.08 = 293,002.41 : x
  2. Step 2: Convert to fraction form
    314,426.13/471,390.08 = 293,002.41/x
  3. Step 3: Cross multiply
    314,426.13x = 471,390.08 × 293,002.41
  4. Step 4: Simplify right side
    314,426.13x = 138,118,431,440.93
  5. Step 5: Solve for x
    x = 138,118,431,440.93/314,426.13
  6. Step 6: Final answer
    x = 439,271.48

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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.