Home / 346,000.04-477,480.12-195,097.04

Finding the Fourth Proportional to 346,000.04, 477,480.12 and 195,097.04

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Solution

The fourth proportional to 346,000.04, 477,480.12 and 195,097.04 is: 269,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,000.04 : 477,480.12 = 195,097.04 : x
  2. Step 2: Convert to fraction form
    346,000.04/477,480.12 = 195,097.04/x
  3. Step 3: Cross multiply
    346,000.04x = 477,480.12 × 195,097.04
  4. Step 4: Simplify right side
    346,000.04x = 93,154,958,070.84
  5. Step 5: Solve for x
    x = 93,154,958,070.84/346,000.04
  6. Step 6: Final answer
    x = 269,233.95

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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.