Finding the Fourth Proportional to 580,595.84, 870,948.84 and 225,637.28
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Solution
The fourth proportional to 580,595.84, 870,948.84 and 225,637.28 is: 338,477.33
Step by Step Solution
- Step 1: Write the proportion equation
580,595.84 : 870,948.84 = 225,637.28 : x - Step 2: Convert to fraction form
580,595.84/870,948.84 = 225,637.28/x - Step 3: Cross multiply
580,595.84x = 870,948.84 × 225,637.28 - Step 4: Simplify right side
580,595.84x = 196,518,527,276.76 - Step 5: Solve for x
x = 196,518,527,276.76/580,595.84 - Step 6: Final answer
x = 338,477.33
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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.