Home / 506,330.04-759,048.09-191,008.38

Finding the Fourth Proportional to 506,330.04, 759,048.09 and 191,008.38

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Solution

The fourth proportional to 506,330.04, 759,048.09 and 191,008.38 is: 286,343.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,330.04 : 759,048.09 = 191,008.38 : x
  2. Step 2: Convert to fraction form
    506,330.04/759,048.09 = 191,008.38/x
  3. Step 3: Cross multiply
    506,330.04x = 759,048.09 × 191,008.38
  4. Step 4: Simplify right side
    506,330.04x = 144,984,546,012.99
  5. Step 5: Solve for x
    x = 144,984,546,012.99/506,330.04
  6. Step 6: Final answer
    x = 286,343.95

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1.5x scale

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.