Finding the Fourth Proportional to 211,058.20, 316,537.62 and 61,258.96
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Solution
The fourth proportional to 211,058.20, 316,537.62 and 61,258.96 is: 91,874.02
Step by Step Solution
- Step 1: Write the proportion equation
211,058.20 : 316,537.62 = 61,258.96 : x - Step 2: Convert to fraction form
211,058.20/316,537.62 = 61,258.96/x - Step 3: Cross multiply
211,058.20x = 316,537.62 × 61,258.96 - Step 4: Simplify right side
211,058.20x = 19,390,765,402.08 - Step 5: Solve for x
x = 19,390,765,402.08/211,058.20 - Step 6: Final answer
x = 91,874.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.