Finding the Fourth Proportional to 637,417.44, 956,126.88 and 164,103.84
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Solution
The fourth proportional to 637,417.44, 956,126.88 and 164,103.84 is: 246,155.95
Step by Step Solution
- Step 1: Write the proportion equation
637,417.44 : 956,126.88 = 164,103.84 : x - Step 2: Convert to fraction form
637,417.44/956,126.88 = 164,103.84/x - Step 3: Cross multiply
637,417.44x = 956,126.88 × 164,103.84 - Step 4: Simplify right side
637,417.44x = 156,904,092,535.22 - Step 5: Solve for x
x = 156,904,092,535.22/637,417.44 - Step 6: Final answer
x = 246,155.95
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1.5x scale
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.