Finding the Fourth Proportional to 497,962.08, 746,560.26 and 257,818.50
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Solution
The fourth proportional to 497,962.08, 746,560.26 and 257,818.50 is: 386,529.53
Step by Step Solution
- Step 1: Write the proportion equation
497,962.08 : 746,560.26 = 257,818.50 : x - Step 2: Convert to fraction form
497,962.08/746,560.26 = 257,818.50/x - Step 3: Cross multiply
497,962.08x = 746,560.26 × 257,818.50 - Step 4: Simplify right side
497,962.08x = 192,477,046,392.81 - Step 5: Solve for x
x = 192,477,046,392.81/497,962.08 - Step 6: Final answer
x = 386,529.53
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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.