Finding the Fourth Proportional to 637,652.68, 956,537.70 and 164,339.80
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Solution
The fourth proportional to 637,652.68, 956,537.70 and 164,339.80 is: 246,524.82
Step by Step Solution
- Step 1: Write the proportion equation
637,652.68 : 956,537.70 = 164,339.80 : x - Step 2: Convert to fraction form
637,652.68/956,537.70 = 164,339.80/x - Step 3: Cross multiply
637,652.68x = 956,537.70 × 164,339.80 - Step 4: Simplify right side
637,652.68x = 157,197,214,310.46 - Step 5: Solve for x
x = 157,197,214,310.46/637,652.68 - Step 6: Final answer
x = 246,524.82
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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.