Finding the Fourth Proportional to 251,746.24, 347,232.88 and 165,677.80
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Solution
The fourth proportional to 251,746.24, 347,232.88 and 165,677.80 is: 228,518.92
Step by Step Solution
- Step 1: Write the proportion equation
251,746.24 : 347,232.88 = 165,677.80 : x - Step 2: Convert to fraction form
251,746.24/347,232.88 = 165,677.80/x - Step 3: Cross multiply
251,746.24x = 347,232.88 × 165,677.80 - Step 4: Simplify right side
251,746.24x = 57,528,779,646.06 - Step 5: Solve for x
x = 57,528,779,646.06/251,746.24 - Step 6: Final answer
x = 228,518.92
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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.