Finding the Fourth Proportional to 370,328.08, 555,520.92 and 121,035.28
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Solution
The fourth proportional to 370,328.08, 555,520.92 and 121,035.28 is: 181,562.33
Step by Step Solution
- Step 1: Write the proportion equation
370,328.08 : 555,520.92 = 121,035.28 : x - Step 2: Convert to fraction form
370,328.08/555,520.92 = 121,035.28/x - Step 3: Cross multiply
370,328.08x = 555,520.92 × 121,035.28 - Step 4: Simplify right side
370,328.08x = 67,237,630,098.06 - Step 5: Solve for x
x = 67,237,630,098.06/370,328.08 - Step 6: Final answer
x = 181,562.33
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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.