Finding the Fourth Proportional to 599,013.84, 897,725.88 and 317,925.84
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Solution
The fourth proportional to 599,013.84, 897,725.88 and 317,925.84 is: 476,466.88
Step by Step Solution
- Step 1: Write the proportion equation
599,013.84 : 897,725.88 = 317,925.84 : x - Step 2: Convert to fraction form
599,013.84/897,725.88 = 317,925.84/x - Step 3: Cross multiply
599,013.84x = 897,725.88 × 317,925.84 - Step 4: Simplify right side
599,013.84x = 285,410,254,488.74 - Step 5: Solve for x
x = 285,410,254,488.74/599,013.84 - Step 6: Final answer
x = 476,466.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.