Finding the Fourth Proportional to 235,925.08, 353,638.36 and 169,329.12
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Solution
The fourth proportional to 235,925.08, 353,638.36 and 169,329.12 is: 253,814.78
Step by Step Solution
- Step 1: Write the proportion equation
235,925.08 : 353,638.36 = 169,329.12 : x - Step 2: Convert to fraction form
235,925.08/353,638.36 = 169,329.12/x - Step 3: Cross multiply
235,925.08x = 353,638.36 × 169,329.12 - Step 4: Simplify right side
235,925.08x = 59,881,272,297.04 - Step 5: Solve for x
x = 59,881,272,297.04/235,925.08 - Step 6: Final answer
x = 253,814.78
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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.