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Finding the Third Proportional to 918,312 and 1,447,896

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Solution

The third proportional to 918,312 and 1,447,896 is: 2,282,887.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,312 : 1,447,896 = 1,447,896 : x
  2. Step 2: Convert to fraction form
    918,312/1,447,896 = 1,447,896/x
  3. Step 3: Cross multiply
    918,312x = 1,447,896 × 1,447,896
  4. Step 4: Simplify right side
    918,312x = 2,096,402,826,816
  5. Step 5: Solve for x
    x = 2,096,402,826,816/918,312
  6. Step 6: Final answer
    x = 2,282,887.33

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.