Finding the Fourth Proportional to 473,267.04, 709,660.80 and 157,613.28
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Solution
The fourth proportional to 473,267.04, 709,660.80 and 157,613.28 is: 236,340.07
Step by Step Solution
- Step 1: Write the proportion equation
473,267.04 : 709,660.80 = 157,613.28 : x - Step 2: Convert to fraction form
473,267.04/709,660.80 = 157,613.28/x - Step 3: Cross multiply
473,267.04x = 709,660.80 × 157,613.28 - Step 4: Simplify right side
473,267.04x = 111,851,966,375.42 - Step 5: Solve for x
x = 111,851,966,375.42/473,267.04 - Step 6: Final answer
x = 236,340.07
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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.