Finding the Fourth Proportional to 415,153.35, 572,966.06 and 233,900.26
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Solution
The fourth proportional to 415,153.35, 572,966.06 and 233,900.26 is: 322,813.02
Step by Step Solution
- Step 1: Write the proportion equation
415,153.35 : 572,966.06 = 233,900.26 : x - Step 2: Convert to fraction form
415,153.35/572,966.06 = 233,900.26/x - Step 3: Cross multiply
415,153.35x = 572,966.06 × 233,900.26 - Step 4: Simplify right side
415,153.35x = 134,016,907,803.26 - Step 5: Solve for x
x = 134,016,907,803.26/415,153.35 - Step 6: Final answer
x = 322,813.02
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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.