Finding the Third Proportional to 152,358.19 and 328,129.88
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Solution
The third proportional to 152,358.19 and 328,129.88 is: 706,684.80
Step by Step Solution
- Step 1: Write the proportion equation
152,358.19 : 328,129.88 = 328,129.88 : x - Step 2: Convert to fraction form
152,358.19/328,129.88 = 328,129.88/x - Step 3: Cross multiply
152,358.19x = 328,129.88 × 328,129.88 - Step 4: Simplify right side
152,358.19x = 107,669,214,867.52 - Step 5: Solve for x
x = 107,669,214,867.52/152,358.19 - Step 6: Final answer
x = 706,684.80
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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.