Finding the Fourth Proportional to 559,861.06, 840,276.86 and 293,809.54
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Solution
The fourth proportional to 559,861.06, 840,276.86 and 293,809.54 is: 440,968.97
Step by Step Solution
- Step 1: Write the proportion equation
559,861.06 : 840,276.86 = 293,809.54 : x - Step 2: Convert to fraction form
559,861.06/840,276.86 = 293,809.54/x - Step 3: Cross multiply
559,861.06x = 840,276.86 × 293,809.54 - Step 4: Simplify right side
559,861.06x = 246,881,357,709.24 - Step 5: Solve for x
x = 246,881,357,709.24/559,861.06 - Step 6: Final answer
x = 440,968.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.