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Finding the Fourth Proportional to 566,316.88, 849,868.77 and 366,140.77

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Solution

The fourth proportional to 566,316.88, 849,868.77 and 366,140.77 is: 549,465.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,316.88 : 849,868.77 = 366,140.77 : x
  2. Step 2: Convert to fraction form
    566,316.88/849,868.77 = 366,140.77/x
  3. Step 3: Cross multiply
    566,316.88x = 849,868.77 × 366,140.77
  4. Step 4: Simplify right side
    566,316.88x = 311,171,605,846.75
  5. Step 5: Solve for x
    x = 311,171,605,846.75/566,316.88
  6. Step 6: Final answer
    x = 549,465.53

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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.