Finding the Fourth Proportional to 583,339.84, 875,014.08 and 209,366.08
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Solution
The fourth proportional to 583,339.84, 875,014.08 and 209,366.08 is: 314,050.67
Step by Step Solution
- Step 1: Write the proportion equation
583,339.84 : 875,014.08 = 209,366.08 : x - Step 2: Convert to fraction form
583,339.84/875,014.08 = 209,366.08/x - Step 3: Cross multiply
583,339.84x = 875,014.08 × 209,366.08 - Step 4: Simplify right side
583,339.84x = 183,198,267,874.41 - Step 5: Solve for x
x = 183,198,267,874.41/583,339.84 - Step 6: Final answer
x = 314,050.67
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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.