Finding the Third Proportional to 988,454 and 2,158,155.63
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Solution
The third proportional to 988,454 and 2,158,155.63 is: 4,712,040.93
Step by Step Solution
- Step 1: Write the proportion equation
988,454 : 2,158,155.63 = 2,158,155.63 : x - Step 2: Convert to fraction form
988,454/2,158,155.63 = 2,158,155.63/x - Step 3: Cross multiply
988,454x = 2,158,155.63 × 2,158,155.63 - Step 4: Simplify right side
988,454x = 4,657,635,701,719.14 - Step 5: Solve for x
x = 4,657,635,701,719.14/988,454 - Step 6: Final answer
x = 4,712,040.93
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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.