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Finding the Fourth Proportional to 633,574.98, 950,283.18 and 207,075.15

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Solution

The fourth proportional to 633,574.98, 950,283.18 and 207,075.15 is: 310,586.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,574.98 : 950,283.18 = 207,075.15 : x
  2. Step 2: Convert to fraction form
    633,574.98/950,283.18 = 207,075.15/x
  3. Step 3: Cross multiply
    633,574.98x = 950,283.18 × 207,075.15
  4. Step 4: Simplify right side
    633,574.98x = 196,780,032,040.98
  5. Step 5: Solve for x
    x = 196,780,032,040.98/633,574.98
  6. Step 6: Final answer
    x = 310,586.81

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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.