Finding the Fourth Proportional to 359,312.63, 537,847.86 and 264,649.68
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Solution
The fourth proportional to 359,312.63, 537,847.86 and 264,649.68 is: 396,148.80
Step by Step Solution
- Step 1: Write the proportion equation
359,312.63 : 537,847.86 = 264,649.68 : x - Step 2: Convert to fraction form
359,312.63/537,847.86 = 264,649.68/x - Step 3: Cross multiply
359,312.63x = 537,847.86 × 264,649.68 - Step 4: Simplify right side
359,312.63x = 142,341,265,030.12 - Step 5: Solve for x
x = 142,341,265,030.12/359,312.63 - Step 6: Final answer
x = 396,148.80
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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.