Finding the Fourth Proportional to 473,213.70, 710,014.95 and 173,837.70
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Solution
The fourth proportional to 473,213.70, 710,014.95 and 173,837.70 is: 260,827.96
Step by Step Solution
- Step 1: Write the proportion equation
473,213.70 : 710,014.95 = 173,837.70 : x - Step 2: Convert to fraction form
473,213.70/710,014.95 = 173,837.70/x - Step 3: Cross multiply
473,213.70x = 710,014.95 × 173,837.70 - Step 4: Simplify right side
473,213.70x = 123,427,365,873.62 - Step 5: Solve for x
x = 123,427,365,873.62/473,213.70 - Step 6: Final answer
x = 260,827.96
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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.