Finding the Fourth Proportional to 434,848.80, 651,754.80 and 182,128.80
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Solution
The fourth proportional to 434,848.80, 651,754.80 and 182,128.80 is: 272,976.08
Step by Step Solution
- Step 1: Write the proportion equation
434,848.80 : 651,754.80 = 182,128.80 : x - Step 2: Convert to fraction form
434,848.80/651,754.80 = 182,128.80/x - Step 3: Cross multiply
434,848.80x = 651,754.80 × 182,128.80 - Step 4: Simplify right side
434,848.80x = 118,703,319,618.24 - Step 5: Solve for x
x = 118,703,319,618.24/434,848.80 - Step 6: Final answer
x = 272,976.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.