Finding the Fourth Proportional to 559,294.70, 837,378.65 and 302,206.17
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Solution
The fourth proportional to 559,294.70, 837,378.65 and 302,206.17 is: 452,464.50
Step by Step Solution
- Step 1: Write the proportion equation
559,294.70 : 837,378.65 = 302,206.17 : x - Step 2: Convert to fraction form
559,294.70/837,378.65 = 302,206.17/x - Step 3: Cross multiply
559,294.70x = 837,378.65 × 302,206.17 - Step 4: Simplify right side
559,294.70x = 253,060,995,411.79 - Step 5: Solve for x
x = 253,060,995,411.79/559,294.70 - Step 6: Final answer
x = 452,464.50
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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.