Finding the Fourth Proportional to 307,079.84, 460,532.28 and 194,590.28
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Solution
The fourth proportional to 307,079.84, 460,532.28 and 194,590.28 is: 291,829.99
Step by Step Solution
- Step 1: Write the proportion equation
307,079.84 : 460,532.28 = 194,590.28 : x - Step 2: Convert to fraction form
307,079.84/460,532.28 = 194,590.28/x - Step 3: Cross multiply
307,079.84x = 460,532.28 × 194,590.28 - Step 4: Simplify right side
307,079.84x = 89,615,105,314.24 - Step 5: Solve for x
x = 89,615,105,314.24/307,079.84 - Step 6: Final answer
x = 291,829.99
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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.