Finding the Fourth Proportional to 395,886.12, 593,823.63 and 156,002.12
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Solution
The fourth proportional to 395,886.12, 593,823.63 and 156,002.12 is: 234,000.99
Step by Step Solution
- Step 1: Write the proportion equation
395,886.12 : 593,823.63 = 156,002.12 : x - Step 2: Convert to fraction form
395,886.12/593,823.63 = 156,002.12/x - Step 3: Cross multiply
395,886.12x = 593,823.63 × 156,002.12 - Step 4: Simplify right side
395,886.12x = 92,637,742,216.98 - Step 5: Solve for x
x = 92,637,742,216.98/395,886.12 - Step 6: Final answer
x = 234,000.99
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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.