Finding the Third Proportional to 235,428 and 360,216
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Solution
The third proportional to 235,428 and 360,216 is: 551,147.56
Step by Step Solution
- Step 1: Write the proportion equation
235,428 : 360,216 = 360,216 : x - Step 2: Convert to fraction form
235,428/360,216 = 360,216/x - Step 3: Cross multiply
235,428x = 360,216 × 360,216 - Step 4: Simplify right side
235,428x = 129,755,566,656 - Step 5: Solve for x
x = 129,755,566,656/235,428 - Step 6: Final answer
x = 551,147.56
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.