Finding the Third Proportional to 688,443.68 and 1,471,611.80
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Solution
The third proportional to 688,443.68 and 1,471,611.80 is: 3,145,705.81
Step by Step Solution
- Step 1: Write the proportion equation
688,443.68 : 1,471,611.80 = 1,471,611.80 : x - Step 2: Convert to fraction form
688,443.68/1,471,611.80 = 1,471,611.80/x - Step 3: Cross multiply
688,443.68x = 1,471,611.80 × 1,471,611.80 - Step 4: Simplify right side
688,443.68x = 2,165,641,280,701.67 - Step 5: Solve for x
x = 2,165,641,280,701.67/688,443.68 - Step 6: Final answer
x = 3,145,705.81
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.