Home / 349,030.40-524,323.20-334,860.80

Finding the Fourth Proportional to 349,030.40, 524,323.20 and 334,860.80

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Solution

The fourth proportional to 349,030.40, 524,323.20 and 334,860.80 is: 503,037.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,030.40 : 524,323.20 = 334,860.80 : x
  2. Step 2: Convert to fraction form
    349,030.40/524,323.20 = 334,860.80/x
  3. Step 3: Cross multiply
    349,030.40x = 524,323.20 × 334,860.80
  4. Step 4: Simplify right side
    349,030.40x = 175,575,286,210.56
  5. Step 5: Solve for x
    x = 175,575,286,210.56/349,030.40
  6. Step 6: Final answer
    x = 503,037.23

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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.