Finding the Fourth Proportional to 487,737.62, 673,308.04 and 366,925.02
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Solution
The fourth proportional to 487,737.62, 673,308.04 and 366,925.02 is: 506,529.65
Step by Step Solution
- Step 1: Write the proportion equation
487,737.62 : 673,308.04 = 366,925.02 : x - Step 2: Convert to fraction form
487,737.62/673,308.04 = 366,925.02/x - Step 3: Cross multiply
487,737.62x = 673,308.04 × 366,925.02 - Step 4: Simplify right side
487,737.62x = 247,053,566,043.16 - Step 5: Solve for x
x = 247,053,566,043.16/487,737.62 - Step 6: Final answer
x = 506,529.65
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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.