Home / 565,010.80-847,516.18-210,114.16

Finding the Fourth Proportional to 565,010.80, 847,516.18 and 210,114.16

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Solution

The fourth proportional to 565,010.80, 847,516.18 and 210,114.16 is: 315,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,010.80 : 847,516.18 = 210,114.16 : x
  2. Step 2: Convert to fraction form
    565,010.80/847,516.18 = 210,114.16/x
  3. Step 3: Cross multiply
    565,010.80x = 847,516.18 × 210,114.16
  4. Step 4: Simplify right side
    565,010.80x = 178,075,150,247.11
  5. Step 5: Solve for x
    x = 178,075,150,247.11/565,010.80
  6. Step 6: Final answer
    x = 315,171.23

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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.