Finding the Fourth Proportional to 473,478.67, 710,437.11 and 207,204.13
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Solution
The fourth proportional to 473,478.67, 710,437.11 and 207,204.13 is: 310,902.08
Step by Step Solution
- Step 1: Write the proportion equation
473,478.67 : 710,437.11 = 207,204.13 : x - Step 2: Convert to fraction form
473,478.67/710,437.11 = 207,204.13/x - Step 3: Cross multiply
473,478.67x = 710,437.11 × 207,204.13 - Step 4: Simplify right side
473,478.67x = 147,205,503,297.26 - Step 5: Solve for x
x = 147,205,503,297.26/473,478.67 - Step 6: Final answer
x = 310,902.08
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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.