Finding the Fourth Proportional to 473,888.17, 710,868.98 and 158,346.19
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Solution
The fourth proportional to 473,888.17, 710,868.98 and 158,346.19 is: 237,531.56
Step by Step Solution
- Step 1: Write the proportion equation
473,888.17 : 710,868.98 = 158,346.19 : x - Step 2: Convert to fraction form
473,888.17/710,868.98 = 158,346.19/x - Step 3: Cross multiply
473,888.17x = 710,868.98 × 158,346.19 - Step 4: Simplify right side
473,888.17x = 112,563,394,572.19 - Step 5: Solve for x
x = 112,563,394,572.19/473,888.17 - Step 6: Final answer
x = 237,531.56
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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.