Finding the Fourth Proportional to 451,979.06, 623,633.67 and 260,881.74
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Solution
The fourth proportional to 451,979.06, 623,633.67 and 260,881.74 is: 359,960.55
Step by Step Solution
- Step 1: Write the proportion equation
451,979.06 : 623,633.67 = 260,881.74 : x - Step 2: Convert to fraction form
451,979.06/623,633.67 = 260,881.74/x - Step 3: Cross multiply
451,979.06x = 623,633.67 × 260,881.74 - Step 4: Simplify right side
451,979.06x = 162,694,633,181.81 - Step 5: Solve for x
x = 162,694,633,181.81/451,979.06 - Step 6: Final answer
x = 359,960.55
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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.