Finding the Third Proportional to 257,585.88 and 553,259.75
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Solution
The third proportional to 257,585.88 and 553,259.75 is: 1,188,327.39
Step by Step Solution
- Step 1: Write the proportion equation
257,585.88 : 553,259.75 = 553,259.75 : x - Step 2: Convert to fraction form
257,585.88/553,259.75 = 553,259.75/x - Step 3: Cross multiply
257,585.88x = 553,259.75 × 553,259.75 - Step 4: Simplify right side
257,585.88x = 306,096,350,970.06 - Step 5: Solve for x
x = 306,096,350,970.06/257,585.88 - Step 6: Final answer
x = 1,188,327.39
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.