Finding the Fourth Proportional to 307,051.84, 460,490.28 and 194,562.28
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Solution
The fourth proportional to 307,051.84, 460,490.28 and 194,562.28 is: 291,787.99
Step by Step Solution
- Step 1: Write the proportion equation
307,051.84 : 460,490.28 = 194,562.28 : x - Step 2: Convert to fraction form
307,051.84/460,490.28 = 194,562.28/x - Step 3: Cross multiply
307,051.84x = 460,490.28 × 194,562.28 - Step 4: Simplify right side
307,051.84x = 89,594,038,794.64 - Step 5: Solve for x
x = 89,594,038,794.64/307,051.84 - Step 6: Final answer
x = 291,787.99
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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.