Home / 349,677.87-524,515.04-302,148.34

Finding the Fourth Proportional to 349,677.87, 524,515.04 and 302,148.34

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Solution

The fourth proportional to 349,677.87, 524,515.04 and 302,148.34 is: 453,220.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,677.87 : 524,515.04 = 302,148.34 : x
  2. Step 2: Convert to fraction form
    349,677.87/524,515.04 = 302,148.34/x
  3. Step 3: Cross multiply
    349,677.87x = 524,515.04 × 302,148.34
  4. Step 4: Simplify right side
    349,677.87x = 158,481,348,364.39
  5. Step 5: Solve for x
    x = 158,481,348,364.39/349,677.87
  6. Step 6: Final answer
    x = 453,220.99

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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.