Home / 293,207.10-439,810.65-223,223.10

Finding the Fourth Proportional to 293,207.10, 439,810.65 and 223,223.10

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Solution

The fourth proportional to 293,207.10, 439,810.65 and 223,223.10 is: 334,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,207.10 : 439,810.65 = 223,223.10 : x
  2. Step 2: Convert to fraction form
    293,207.10/439,810.65 = 223,223.10/x
  3. Step 3: Cross multiply
    293,207.10x = 439,810.65 × 223,223.10
  4. Step 4: Simplify right side
    293,207.10x = 98,175,896,706.02
  5. Step 5: Solve for x
    x = 98,175,896,706.02/293,207.10
  6. Step 6: Final answer
    x = 334,834.65

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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.