Home / 272,898.51-373,872.34-262,671.45

Finding the Fourth Proportional to 272,898.51, 373,872.34 and 262,671.45

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Solution

The fourth proportional to 272,898.51, 373,872.34 and 262,671.45 is: 359,861.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,898.51 : 373,872.34 = 262,671.45 : x
  2. Step 2: Convert to fraction form
    272,898.51/373,872.34 = 262,671.45/x
  3. Step 3: Cross multiply
    272,898.51x = 373,872.34 × 262,671.45
  4. Step 4: Simplify right side
    272,898.51x = 98,205,588,349.34
  5. Step 5: Solve for x
    x = 98,205,588,349.34/272,898.51
  6. Step 6: Final answer
    x = 359,861.21

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.