Home / 332,133.02-458,406.07-208,011.51

Finding the Fourth Proportional to 332,133.02, 458,406.07 and 208,011.51

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Solution

The fourth proportional to 332,133.02, 458,406.07 and 208,011.51 is: 287,095.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,133.02 : 458,406.07 = 208,011.51 : x
  2. Step 2: Convert to fraction form
    332,133.02/458,406.07 = 208,011.51/x
  3. Step 3: Cross multiply
    332,133.02x = 458,406.07 × 208,011.51
  4. Step 4: Simplify right side
    332,133.02x = 95,353,738,813.87
  5. Step 5: Solve for x
    x = 95,353,738,813.87/332,133.02
  6. Step 6: Final answer
    x = 287,095.03

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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.