Home / 376,582.04-519,692.05-215,452.08

Finding the Fourth Proportional to 376,582.04, 519,692.05 and 215,452.08

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Solution

The fourth proportional to 376,582.04, 519,692.05 and 215,452.08 is: 297,328.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,582.04 : 519,692.05 = 215,452.08 : x
  2. Step 2: Convert to fraction form
    376,582.04/519,692.05 = 215,452.08/x
  3. Step 3: Cross multiply
    376,582.04x = 519,692.05 × 215,452.08
  4. Step 4: Simplify right side
    376,582.04x = 111,968,733,131.96
  5. Step 5: Solve for x
    x = 111,968,733,131.96/376,582.04
  6. Step 6: Final answer
    x = 297,328.93

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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.