Home / 418,168.13-577,083.83-236,880.01

Finding the Fourth Proportional to 418,168.13, 577,083.83 and 236,880.01

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Solution

The fourth proportional to 418,168.13, 577,083.83 and 236,880.01 is: 326,901.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,168.13 : 577,083.83 = 236,880.01 : x
  2. Step 2: Convert to fraction form
    418,168.13/577,083.83 = 236,880.01/x
  3. Step 3: Cross multiply
    418,168.13x = 577,083.83 × 236,880.01
  4. Step 4: Simplify right side
    418,168.13x = 136,699,623,421.24
  5. Step 5: Solve for x
    x = 136,699,623,421.24/418,168.13
  6. Step 6: Final answer
    x = 326,901.10

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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.