Finding the Fourth Proportional to 473,645.99, 710,974.76 and 203,907.62
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Solution
The fourth proportional to 473,645.99, 710,974.76 and 203,907.62 is: 306,079.17
Step by Step Solution
- Step 1: Write the proportion equation
473,645.99 : 710,974.76 = 203,907.62 : x - Step 2: Convert to fraction form
473,645.99/710,974.76 = 203,907.62/x - Step 3: Cross multiply
473,645.99x = 710,974.76 × 203,907.62 - Step 4: Simplify right side
473,645.99x = 144,973,171,191.67 - Step 5: Solve for x
x = 144,973,171,191.67/473,645.99 - Step 6: Final answer
x = 306,079.17
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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.