Finding the Third Proportional to 156,348 and 368,712
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Solution
The third proportional to 156,348 and 368,712 is: 869,525.28
Step by Step Solution
- Step 1: Write the proportion equation
156,348 : 368,712 = 368,712 : x - Step 2: Convert to fraction form
156,348/368,712 = 368,712/x - Step 3: Cross multiply
156,348x = 368,712 × 368,712 - Step 4: Simplify right side
156,348x = 135,948,538,944 - Step 5: Solve for x
x = 135,948,538,944/156,348 - Step 6: Final answer
x = 869,525.28
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.