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Finding the Fourth Proportional to 472,453.40, 706,525.50 and 352,595

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Solution

The fourth proportional to 472,453.40, 706,525.50 and 352,595 is: 527,284.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,453.40 : 706,525.50 = 352,595 : x
  2. Step 2: Convert to fraction form
    472,453.40/706,525.50 = 352,595/x
  3. Step 3: Cross multiply
    472,453.40x = 706,525.50 × 352,595
  4. Step 4: Simplify right side
    472,453.40x = 249,117,358,672.50
  5. Step 5: Solve for x
    x = 249,117,358,672.50/472,453.40
  6. Step 6: Final answer
    x = 527,284.51

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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.