Finding the Third Proportional to 310,624.63 and 679,407.13
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Solution
The third proportional to 310,624.63 and 679,407.13 is: 1,486,018.83
Step by Step Solution
- Step 1: Write the proportion equation
310,624.63 : 679,407.13 = 679,407.13 : x - Step 2: Convert to fraction form
310,624.63/679,407.13 = 679,407.13/x - Step 3: Cross multiply
310,624.63x = 679,407.13 × 679,407.13 - Step 4: Simplify right side
310,624.63x = 461,594,041,500.77 - Step 5: Solve for x
x = 461,594,041,500.77/310,624.63 - Step 6: Final answer
x = 1,486,018.83
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.