Finding the Fourth Proportional to 473,909.13, 710,958.97 and 174,391.28
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Solution
The fourth proportional to 473,909.13, 710,958.97 and 174,391.28 is: 261,621.98
Step by Step Solution
- Step 1: Write the proportion equation
473,909.13 : 710,958.97 = 174,391.28 : x - Step 2: Convert to fraction form
473,909.13/710,958.97 = 174,391.28/x - Step 3: Cross multiply
473,909.13x = 710,958.97 × 174,391.28 - Step 4: Simplify right side
473,909.13x = 123,985,044,135.07 - Step 5: Solve for x
x = 123,985,044,135.07/473,909.13 - Step 6: Final answer
x = 261,621.98
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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.