Finding the Third Proportional to 291,615.19 and 450,547.31
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Solution
The third proportional to 291,615.19 and 450,547.31 is: 696,098.45
Step by Step Solution
- Step 1: Write the proportion equation
291,615.19 : 450,547.31 = 450,547.31 : x - Step 2: Convert to fraction form
291,615.19/450,547.31 = 450,547.31/x - Step 3: Cross multiply
291,615.19x = 450,547.31 × 450,547.31 - Step 4: Simplify right side
291,615.19x = 202,992,880,800.97 - Step 5: Solve for x
x = 202,992,880,800.97/291,615.19 - Step 6: Final answer
x = 696,098.45
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.