Home / 292,545.84-403,743.06-210,941.22

Finding the Fourth Proportional to 292,545.84, 403,743.06 and 210,941.22

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Solution

The fourth proportional to 292,545.84, 403,743.06 and 210,941.22 is: 291,120.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,545.84 : 403,743.06 = 210,941.22 : x
  2. Step 2: Convert to fraction form
    292,545.84/403,743.06 = 210,941.22/x
  3. Step 3: Cross multiply
    292,545.84x = 403,743.06 × 210,941.22
  4. Step 4: Simplify right side
    292,545.84x = 85,166,053,642.93
  5. Step 5: Solve for x
    x = 85,166,053,642.93/292,545.84
  6. Step 6: Final answer
    x = 291,120.37

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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.