Finding the Third Proportional to 163,722.66 and 357,881.06
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Solution
The third proportional to 163,722.66 and 357,881.06 is: 782,291.58
Step by Step Solution
- Step 1: Write the proportion equation
163,722.66 : 357,881.06 = 357,881.06 : x - Step 2: Convert to fraction form
163,722.66/357,881.06 = 357,881.06/x - Step 3: Cross multiply
163,722.66x = 357,881.06 × 357,881.06 - Step 4: Simplify right side
163,722.66x = 128,078,854,896.13 - Step 5: Solve for x
x = 128,078,854,896.13/163,722.66 - Step 6: Final answer
x = 782,291.58
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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.