Finding the Fourth Proportional to 589,848.63, 884,776.18 and 146,616.63
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Solution
The fourth proportional to 589,848.63, 884,776.18 and 146,616.63 is: 219,925.75
Step by Step Solution
- Step 1: Write the proportion equation
589,848.63 : 884,776.18 = 146,616.63 : x - Step 2: Convert to fraction form
589,848.63/884,776.18 = 146,616.63/x - Step 3: Cross multiply
589,848.63x = 884,776.18 × 146,616.63 - Step 4: Simplify right side
589,848.63x = 129,722,901,815.87 - Step 5: Solve for x
x = 129,722,901,815.87/589,848.63 - Step 6: Final answer
x = 219,925.75
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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.