Finding the Fourth Proportional to 534,244.68, 800,094.88 and 309,130.70
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Solution
The fourth proportional to 534,244.68, 800,094.88 and 309,130.70 is: 462,959.94
Step by Step Solution
- Step 1: Write the proportion equation
534,244.68 : 800,094.88 = 309,130.70 : x - Step 2: Convert to fraction form
534,244.68/800,094.88 = 309,130.70/x - Step 3: Cross multiply
534,244.68x = 800,094.88 × 309,130.70 - Step 4: Simplify right side
534,244.68x = 247,333,886,706.76 - Step 5: Solve for x
x = 247,333,886,706.76/534,244.68 - Step 6: Final answer
x = 462,959.94
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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.