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Finding the Fourth Proportional to 624,846.11, 937,075.32 and 225,434.96

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Solution

The fourth proportional to 624,846.11, 937,075.32 and 225,434.96 is: 338,082.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,846.11 : 937,075.32 = 225,434.96 : x
  2. Step 2: Convert to fraction form
    624,846.11/937,075.32 = 225,434.96/x
  3. Step 3: Cross multiply
    624,846.11x = 937,075.32 × 225,434.96
  4. Step 4: Simplify right side
    624,846.11x = 211,249,537,281.19
  5. Step 5: Solve for x
    x = 211,249,537,281.19/624,846.11
  6. Step 6: Final answer
    x = 338,082.50

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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.