Finding the Fourth Proportional to 671,528.36, 1,006,659.27 and 334,250.13
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Solution
The fourth proportional to 671,528.36, 1,006,659.27 and 334,250.13 is: 501,059.99
Step by Step Solution
- Step 1: Write the proportion equation
671,528.36 : 1,006,659.27 = 334,250.13 : x - Step 2: Convert to fraction form
671,528.36/1,006,659.27 = 334,250.13/x - Step 3: Cross multiply
671,528.36x = 1,006,659.27 × 334,250.13 - Step 4: Simplify right side
671,528.36x = 336,475,991,863.21 - Step 5: Solve for x
x = 336,475,991,863.21/671,528.36 - Step 6: Final answer
x = 501,059.99
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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.