Finding the Fourth Proportional to 473,352.28, 710,034.71 and 157,809.29
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Solution
The fourth proportional to 473,352.28, 710,034.71 and 157,809.29 is: 236,716.02
Step by Step Solution
- Step 1: Write the proportion equation
473,352.28 : 710,034.71 = 157,809.29 : x - Step 2: Convert to fraction form
473,352.28/710,034.71 = 157,809.29/x - Step 3: Cross multiply
473,352.28x = 710,034.71 × 157,809.29 - Step 4: Simplify right side
473,352.28x = 112,050,069,121.24 - Step 5: Solve for x
x = 112,050,069,121.24/473,352.28 - Step 6: Final answer
x = 236,716.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.