Finding the Third Proportional to 245,189.53 and 368,031.09
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Solution
The third proportional to 245,189.53 and 368,031.09 is: 552,417.08
Step by Step Solution
- Step 1: Write the proportion equation
245,189.53 : 368,031.09 = 368,031.09 : x - Step 2: Convert to fraction form
245,189.53/368,031.09 = 368,031.09/x - Step 3: Cross multiply
245,189.53x = 368,031.09 × 368,031.09 - Step 4: Simplify right side
245,189.53x = 135,446,885,966.82 - Step 5: Solve for x
x = 135,446,885,966.82/245,189.53 - Step 6: Final answer
x = 552,417.08
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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.