Finding the Third Proportional to 315,474.75 and 692,124.75
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Solution
The third proportional to 315,474.75 and 692,124.75 is: 1,518,462.79
Step by Step Solution
- Step 1: Write the proportion equation
315,474.75 : 692,124.75 = 692,124.75 : x - Step 2: Convert to fraction form
315,474.75/692,124.75 = 692,124.75/x - Step 3: Cross multiply
315,474.75x = 692,124.75 × 692,124.75 - Step 4: Simplify right side
315,474.75x = 479,036,669,562.56 - Step 5: Solve for x
x = 479,036,669,562.56/315,474.75 - Step 6: Final answer
x = 1,518,462.79
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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.