Finding the Fourth Proportional to 415,226.58, 572,894.16 and 233,875.14
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Solution
The fourth proportional to 415,226.58, 572,894.16 and 233,875.14 is: 322,680.94
Step by Step Solution
- Step 1: Write the proportion equation
415,226.58 : 572,894.16 = 233,875.14 : x - Step 2: Convert to fraction form
415,226.58/572,894.16 = 233,875.14/x - Step 3: Cross multiply
415,226.58x = 572,894.16 × 233,875.14 - Step 4: Simplify right side
415,226.58x = 133,985,701,875.18 - Step 5: Solve for x
x = 133,985,701,875.18/415,226.58 - Step 6: Final answer
x = 322,680.94
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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.