Finding the Fourth Proportional to 580,193.42, 870,332.04 and 242,894.84
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Solution
The fourth proportional to 580,193.42, 870,332.04 and 242,894.84 is: 364,359.80
Step by Step Solution
- Step 1: Write the proportion equation
580,193.42 : 870,332.04 = 242,894.84 : x - Step 2: Convert to fraction form
580,193.42/870,332.04 = 242,894.84/x - Step 3: Cross multiply
580,193.42x = 870,332.04 × 242,894.84 - Step 4: Simplify right side
580,193.42x = 211,399,157,251.01 - Step 5: Solve for x
x = 211,399,157,251.01/580,193.42 - Step 6: Final answer
x = 364,359.80
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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.