Finding the Fourth Proportional to 288,365.66, 432,303.12 and 176,124.62
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Solution
The fourth proportional to 288,365.66, 432,303.12 and 176,124.62 is: 264,037.06
Step by Step Solution
- Step 1: Write the proportion equation
288,365.66 : 432,303.12 = 176,124.62 : x - Step 2: Convert to fraction form
288,365.66/432,303.12 = 176,124.62/x - Step 3: Cross multiply
288,365.66x = 432,303.12 × 176,124.62 - Step 4: Simplify right side
288,365.66x = 76,139,220,573.30 - Step 5: Solve for x
x = 76,139,220,573.30/288,365.66 - Step 6: Final answer
x = 264,037.06
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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.