Finding the Fourth Proportional to 594,607.01, 820,558.23 and 339,963.53
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Solution
The fourth proportional to 594,607.01, 820,558.23 and 339,963.53 is: 469,149.99
Step by Step Solution
- Step 1: Write the proportion equation
594,607.01 : 820,558.23 = 339,963.53 : x - Step 2: Convert to fraction form
594,607.01/820,558.23 = 339,963.53/x - Step 3: Cross multiply
594,607.01x = 820,558.23 × 339,963.53 - Step 4: Simplify right side
594,607.01x = 278,959,872,441.35 - Step 5: Solve for x
x = 278,959,872,441.35/594,607.01 - Step 6: Final answer
x = 469,149.99
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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.