Home / 219,896.02-303,290.43-152,026.57

Finding the Fourth Proportional to 219,896.02, 303,290.43 and 152,026.57

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Solution

The fourth proportional to 219,896.02, 303,290.43 and 152,026.57 is: 209,681.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,896.02 : 303,290.43 = 152,026.57 : x
  2. Step 2: Convert to fraction form
    219,896.02/303,290.43 = 152,026.57/x
  3. Step 3: Cross multiply
    219,896.02x = 303,290.43 × 152,026.57
  4. Step 4: Simplify right side
    219,896.02x = 46,108,203,595.74
  5. Step 5: Solve for x
    x = 46,108,203,595.74/219,896.02
  6. Step 6: Final answer
    x = 209,681.85

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1.5x scale

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.