Finding the Fourth Proportional to 473,217.98, 709,939.96 and 157,677.62
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Solution
The fourth proportional to 473,217.98, 709,939.96 and 157,677.62 is: 236,554.07
Step by Step Solution
- Step 1: Write the proportion equation
473,217.98 : 709,939.96 = 157,677.62 : x - Step 2: Convert to fraction form
473,217.98/709,939.96 = 157,677.62/x - Step 3: Cross multiply
473,217.98x = 709,939.96 × 157,677.62 - Step 4: Simplify right side
473,217.98x = 111,941,639,291.80 - Step 5: Solve for x
x = 111,941,639,291.80/473,217.98 - Step 6: Final answer
x = 236,554.07
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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.