Finding the Fourth Proportional to 608,822.63, 840,176.24 and 336,901.97
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Solution
The fourth proportional to 608,822.63, 840,176.24 and 336,901.97 is: 464,925.28
Step by Step Solution
- Step 1: Write the proportion equation
608,822.63 : 840,176.24 = 336,901.97 : x - Step 2: Convert to fraction form
608,822.63/840,176.24 = 336,901.97/x - Step 3: Cross multiply
608,822.63x = 840,176.24 × 336,901.97 - Step 4: Simplify right side
608,822.63x = 283,057,030,403.19 - Step 5: Solve for x
x = 283,057,030,403.19/608,822.63 - Step 6: Final answer
x = 464,925.28
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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.