Finding the Third Proportional to 322,719.19 and 702,437.06
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Solution
The third proportional to 322,719.19 and 702,437.06 is: 1,528,938.61
Step by Step Solution
- Step 1: Write the proportion equation
322,719.19 : 702,437.06 = 702,437.06 : x - Step 2: Convert to fraction form
322,719.19/702,437.06 = 702,437.06/x - Step 3: Cross multiply
322,719.19x = 702,437.06 × 702,437.06 - Step 4: Simplify right side
322,719.19x = 493,417,826,773.63 - Step 5: Solve for x
x = 493,417,826,773.63/322,719.19 - Step 6: Final answer
x = 1,528,938.61
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.