Finding the Fourth Proportional to 451,727.74, 623,372.79 and 260,772.94
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Solution
The fourth proportional to 451,727.74, 623,372.79 and 260,772.94 is: 359,860.02
Step by Step Solution
- Step 1: Write the proportion equation
451,727.74 : 623,372.79 = 260,772.94 : x - Step 2: Convert to fraction form
451,727.74/623,372.79 = 260,772.94/x - Step 3: Cross multiply
451,727.74x = 623,372.79 × 260,772.94 - Step 4: Simplify right side
451,727.74x = 162,558,755,164.30 - Step 5: Solve for x
x = 162,558,755,164.30/451,727.74 - Step 6: Final answer
x = 359,860.02
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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.