Finding the Third Proportional to 158,862.75 and 349,209.75
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Solution
The third proportional to 158,862.75 and 349,209.75 is: 767,627.71
Step by Step Solution
- Step 1: Write the proportion equation
158,862.75 : 349,209.75 = 349,209.75 : x - Step 2: Convert to fraction form
158,862.75/349,209.75 = 349,209.75/x - Step 3: Cross multiply
158,862.75x = 349,209.75 × 349,209.75 - Step 4: Simplify right side
158,862.75x = 121,947,449,495.06 - Step 5: Solve for x
x = 121,947,449,495.06/158,862.75 - Step 6: Final answer
x = 767,627.71
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.