Home / 410,875.72-567,183.08-249,782.20

Finding the Fourth Proportional to 410,875.72, 567,183.08 and 249,782.20

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Solution

The fourth proportional to 410,875.72, 567,183.08 and 249,782.20 is: 344,805.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,875.72 : 567,183.08 = 249,782.20 : x
  2. Step 2: Convert to fraction form
    410,875.72/567,183.08 = 249,782.20/x
  3. Step 3: Cross multiply
    410,875.72x = 567,183.08 × 249,782.20
  4. Step 4: Simplify right side
    410,875.72x = 141,672,237,525.18
  5. Step 5: Solve for x
    x = 141,672,237,525.18/410,875.72
  6. Step 6: Final answer
    x = 344,805.57

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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.