Finding the Fourth Proportional to 603,853.12, 833,319.18 and 331,948.88
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Solution
The fourth proportional to 603,853.12, 833,319.18 and 331,948.88 is: 458,090.48
Step by Step Solution
- Step 1: Write the proportion equation
603,853.12 : 833,319.18 = 331,948.88 : x - Step 2: Convert to fraction form
603,853.12/833,319.18 = 331,948.88/x - Step 3: Cross multiply
603,853.12x = 833,319.18 × 331,948.88 - Step 4: Simplify right side
603,853.12x = 276,619,367,441.87 - Step 5: Solve for x
x = 276,619,367,441.87/603,853.12 - Step 6: Final answer
x = 458,090.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.