Finding the Fourth Proportional to 307,077.84, 460,529.28 and 194,588.28
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Solution
The fourth proportional to 307,077.84, 460,529.28 and 194,588.28 is: 291,826.99
Step by Step Solution
- Step 1: Write the proportion equation
307,077.84 : 460,529.28 = 194,588.28 : x - Step 2: Convert to fraction form
307,077.84/460,529.28 = 194,588.28/x - Step 3: Cross multiply
307,077.84x = 460,529.28 × 194,588.28 - Step 4: Simplify right side
307,077.84x = 89,613,600,484.84 - Step 5: Solve for x
x = 89,613,600,484.84/307,077.84 - Step 6: Final answer
x = 291,826.99
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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.