Finding the Third Proportional to 245,547.70 and 369,232.80
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Solution
The third proportional to 245,547.70 and 369,232.80 is: 555,219.46
Step by Step Solution
- Step 1: Write the proportion equation
245,547.70 : 369,232.80 = 369,232.80 : x - Step 2: Convert to fraction form
245,547.70/369,232.80 = 369,232.80/x - Step 3: Cross multiply
245,547.70x = 369,232.80 × 369,232.80 - Step 4: Simplify right side
245,547.70x = 136,332,864,057.40 - Step 5: Solve for x
x = 136,332,864,057.40/245,547.70 - Step 6: Final answer
x = 555,219.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.