Finding the Fourth Proportional to 583,479.70, 875,219.55 and 228,375.70
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Solution
The fourth proportional to 583,479.70, 875,219.55 and 228,375.70 is: 342,563.55
Step by Step Solution
- Step 1: Write the proportion equation
583,479.70 : 875,219.55 = 228,375.70 : x - Step 2: Convert to fraction form
583,479.70/875,219.55 = 228,375.70/x - Step 3: Cross multiply
583,479.70x = 875,219.55 × 228,375.70 - Step 4: Simplify right side
583,479.70x = 199,878,877,384.94 - Step 5: Solve for x
x = 199,878,877,384.94/583,479.70 - Step 6: Final answer
x = 342,563.55
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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.