Finding the Third Proportional to 402,790.50 and 564,637.50
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Solution
The third proportional to 402,790.50 and 564,637.50 is: 791,516.95
Step by Step Solution
- Step 1: Write the proportion equation
402,790.50 : 564,637.50 = 564,637.50 : x - Step 2: Convert to fraction form
402,790.50/564,637.50 = 564,637.50/x - Step 3: Cross multiply
402,790.50x = 564,637.50 × 564,637.50 - Step 4: Simplify right side
402,790.50x = 318,815,506,406.25 - Step 5: Solve for x
x = 318,815,506,406.25/402,790.50 - Step 6: Final answer
x = 791,516.95
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.