Finding the Fourth Proportional to 469,951.08, 704,295.18 and 256,398.99
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Solution
The fourth proportional to 469,951.08, 704,295.18 and 256,398.99 is: 384,253.98
Step by Step Solution
- Step 1: Write the proportion equation
469,951.08 : 704,295.18 = 256,398.99 : x - Step 2: Convert to fraction form
469,951.08/704,295.18 = 256,398.99/x - Step 3: Cross multiply
469,951.08x = 704,295.18 × 256,398.99 - Step 4: Simplify right side
469,951.08x = 180,580,572,813.87 - Step 5: Solve for x
x = 180,580,572,813.87/469,951.08 - Step 6: Final answer
x = 384,253.98
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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.