Finding the Fourth Proportional to 473,036.44, 709,648.13 and 173,519.80
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Solution
The fourth proportional to 473,036.44, 709,648.13 and 173,519.80 is: 260,313.99
Step by Step Solution
- Step 1: Write the proportion equation
473,036.44 : 709,648.13 = 173,519.80 : x - Step 2: Convert to fraction form
473,036.44/709,648.13 = 173,519.80/x - Step 3: Cross multiply
473,036.44x = 709,648.13 × 173,519.80 - Step 4: Simplify right side
473,036.44x = 123,138,001,587.97 - Step 5: Solve for x
x = 123,138,001,587.97/473,036.44 - Step 6: Final answer
x = 260,313.99
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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.