Finding the Fourth Proportional to 550,973.91, 826,402.53 and 176,967.75
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Solution
The fourth proportional to 550,973.91, 826,402.53 and 176,967.75 is: 265,432.89
Step by Step Solution
- Step 1: Write the proportion equation
550,973.91 : 826,402.53 = 176,967.75 : x - Step 2: Convert to fraction form
550,973.91/826,402.53 = 176,967.75/x - Step 3: Cross multiply
550,973.91x = 826,402.53 × 176,967.75 - Step 4: Simplify right side
550,973.91x = 146,246,596,328.41 - Step 5: Solve for x
x = 146,246,596,328.41/550,973.91 - Step 6: Final answer
x = 265,432.89
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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.