Finding the Fourth Proportional to 260,925.68, 359,953.80 and 176,070.08
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Solution
The fourth proportional to 260,925.68, 359,953.80 and 176,070.08 is: 242,893.28
Step by Step Solution
- Step 1: Write the proportion equation
260,925.68 : 359,953.80 = 176,070.08 : x - Step 2: Convert to fraction form
260,925.68/359,953.80 = 176,070.08/x - Step 3: Cross multiply
260,925.68x = 359,953.80 × 176,070.08 - Step 4: Simplify right side
260,925.68x = 63,377,094,362.30 - Step 5: Solve for x
x = 63,377,094,362.30/260,925.68 - Step 6: Final answer
x = 242,893.28
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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.