Home / 334,369.65-461,430.09-191,132.76

Finding the Fourth Proportional to 334,369.65, 461,430.09 and 191,132.76

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Solution

The fourth proportional to 334,369.65, 461,430.09 and 191,132.76 is: 263,763.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,369.65 : 461,430.09 = 191,132.76 : x
  2. Step 2: Convert to fraction form
    334,369.65/461,430.09 = 191,132.76/x
  3. Step 3: Cross multiply
    334,369.65x = 461,430.09 × 191,132.76
  4. Step 4: Simplify right side
    334,369.65x = 88,194,406,648.75
  5. Step 5: Solve for x
    x = 88,194,406,648.75/334,369.65
  6. Step 6: Final answer
    x = 263,763.19

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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.