Finding the Fourth Proportional to 583,719.21, 875,916.45 and 246,738.06
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Solution
The fourth proportional to 583,719.21, 875,916.45 and 246,738.06 is: 370,249.81
Step by Step Solution
- Step 1: Write the proportion equation
583,719.21 : 875,916.45 = 246,738.06 : x - Step 2: Convert to fraction form
583,719.21/875,916.45 = 246,738.06/x - Step 3: Cross multiply
583,719.21x = 875,916.45 × 246,738.06 - Step 4: Simplify right side
583,719.21x = 216,121,925,595.09 - Step 5: Solve for x
x = 216,121,925,595.09/583,719.21 - Step 6: Final answer
x = 370,249.81
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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.