Finding the Fourth Proportional to 437,398.64, 603,612.24 and 246,415.04
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Solution
The fourth proportional to 437,398.64, 603,612.24 and 246,415.04 is: 340,053.95
Step by Step Solution
- Step 1: Write the proportion equation
437,398.64 : 603,612.24 = 246,415.04 : x - Step 2: Convert to fraction form
437,398.64/603,612.24 = 246,415.04/x - Step 3: Cross multiply
437,398.64x = 603,612.24 × 246,415.04 - Step 4: Simplify right side
437,398.64x = 148,739,134,264.09 - Step 5: Solve for x
x = 148,739,134,264.09/437,398.64 - Step 6: Final answer
x = 340,053.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.