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Finding the Fourth Proportional to 364,950.93, 503,627.23 and 212,075.52

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Solution

The fourth proportional to 364,950.93, 503,627.23 and 212,075.52 is: 292,661.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,950.93 : 503,627.23 = 212,075.52 : x
  2. Step 2: Convert to fraction form
    364,950.93/503,627.23 = 212,075.52/x
  3. Step 3: Cross multiply
    364,950.93x = 503,627.23 × 212,075.52
  4. Step 4: Simplify right side
    364,950.93x = 106,807,006,688.41
  5. Step 5: Solve for x
    x = 106,807,006,688.41/364,950.93
  6. Step 6: Final answer
    x = 292,661.28

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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.