Home / 544,200.12-751,042.53-302,522.04

Finding the Fourth Proportional to 544,200.12, 751,042.53 and 302,522.04

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Solution

The fourth proportional to 544,200.12, 751,042.53 and 302,522.04 is: 417,506.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,200.12 : 751,042.53 = 302,522.04 : x
  2. Step 2: Convert to fraction form
    544,200.12/751,042.53 = 302,522.04/x
  3. Step 3: Cross multiply
    544,200.12x = 751,042.53 × 302,522.04
  4. Step 4: Simplify right side
    544,200.12x = 227,206,918,302.36
  5. Step 5: Solve for x
    x = 227,206,918,302.36/544,200.12
  6. Step 6: Final answer
    x = 417,506.19

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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.