Home / 603,114.40-904,343.55-248,164.30

Finding the Fourth Proportional to 603,114.40, 904,343.55 and 248,164.30

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Solution

The fourth proportional to 603,114.40, 904,343.55 and 248,164.30 is: 372,111.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,114.40 : 904,343.55 = 248,164.30 : x
  2. Step 2: Convert to fraction form
    603,114.40/904,343.55 = 248,164.30/x
  3. Step 3: Cross multiply
    603,114.40x = 904,343.55 × 248,164.30
  4. Step 4: Simplify right side
    603,114.40x = 224,425,784,045.27
  5. Step 5: Solve for x
    x = 224,425,784,045.27/603,114.40
  6. Step 6: Final answer
    x = 372,111.47

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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.