Home / 349,968.39-525,036.02-113,311.14

Finding the Fourth Proportional to 349,968.39, 525,036.02 and 113,311.14

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Solution

The fourth proportional to 349,968.39, 525,036.02 and 113,311.14 is: 169,993.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,968.39 : 525,036.02 = 113,311.14 : x
  2. Step 2: Convert to fraction form
    349,968.39/525,036.02 = 113,311.14/x
  3. Step 3: Cross multiply
    349,968.39x = 525,036.02 × 113,311.14
  4. Step 4: Simplify right side
    349,968.39x = 59,492,429,400.71
  5. Step 5: Solve for x
    x = 59,492,429,400.71/349,968.39
  6. Step 6: Final answer
    x = 169,993.72

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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.