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Finding the Fourth Proportional to 575,344.71, 794,069.27 and 346,133.67

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Solution

The fourth proportional to 575,344.71, 794,069.27 and 346,133.67 is: 477,720.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,344.71 : 794,069.27 = 346,133.67 : x
  2. Step 2: Convert to fraction form
    575,344.71/794,069.27 = 346,133.67/x
  3. Step 3: Cross multiply
    575,344.71x = 794,069.27 × 346,133.67
  4. Step 4: Simplify right side
    575,344.71x = 274,854,111,524.66
  5. Step 5: Solve for x
    x = 274,854,111,524.66/575,344.71
  6. Step 6: Final answer
    x = 477,720.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.