Finding the Fourth Proportional to 430,751.84, 594,424.32 and 239,760.32
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Solution
The fourth proportional to 430,751.84, 594,424.32 and 239,760.32 is: 330,861.88
Step by Step Solution
- Step 1: Write the proportion equation
430,751.84 : 594,424.32 = 239,760.32 : x - Step 2: Convert to fraction form
430,751.84/594,424.32 = 239,760.32/x - Step 3: Cross multiply
430,751.84x = 594,424.32 × 239,760.32 - Step 4: Simplify right side
430,751.84x = 142,519,365,178.98 - Step 5: Solve for x
x = 142,519,365,178.98/430,751.84 - Step 6: Final answer
x = 330,861.88
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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.