Finding the Fourth Proportional to 803,532.24, 1,205,263.80 and 242,550
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Solution
The fourth proportional to 803,532.24, 1,205,263.80 and 242,550 is: 363,814.57
Step by Step Solution
- Step 1: Write the proportion equation
803,532.24 : 1,205,263.80 = 242,550 : x - Step 2: Convert to fraction form
803,532.24/1,205,263.80 = 242,550/x - Step 3: Cross multiply
803,532.24x = 1,205,263.80 × 242,550 - Step 4: Simplify right side
803,532.24x = 292,336,734,690 - Step 5: Solve for x
x = 292,336,734,690/803,532.24 - Step 6: Final answer
x = 363,814.57
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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.