Finding the Fourth Proportional to 582,433.05, 803,534.27 and 361,566.74
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Solution
The fourth proportional to 582,433.05, 803,534.27 and 361,566.74 is: 498,823.46
Step by Step Solution
- Step 1: Write the proportion equation
582,433.05 : 803,534.27 = 361,566.74 : x - Step 2: Convert to fraction form
582,433.05/803,534.27 = 361,566.74/x - Step 3: Cross multiply
582,433.05x = 803,534.27 × 361,566.74 - Step 4: Simplify right side
582,433.05x = 290,531,266,482.18 - Step 5: Solve for x
x = 290,531,266,482.18/582,433.05 - Step 6: Final answer
x = 498,823.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.