Finding the Fourth Proportional to 437,661.06, 603,972.36 and 236,457.06
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Solution
The fourth proportional to 437,661.06, 603,972.36 and 236,457.06 is: 326,310.80
Step by Step Solution
- Step 1: Write the proportion equation
437,661.06 : 603,972.36 = 236,457.06 : x - Step 2: Convert to fraction form
437,661.06/603,972.36 = 236,457.06/x - Step 3: Cross multiply
437,661.06x = 603,972.36 × 236,457.06 - Step 4: Simplify right side
437,661.06x = 142,813,528,566.86 - Step 5: Solve for x
x = 142,813,528,566.86/437,661.06 - Step 6: Final answer
x = 326,310.80
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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.