Finding the Fourth Proportional to 573,027.86, 859,246.50 and 257,214.08
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Solution
The fourth proportional to 573,027.86, 859,246.50 and 257,214.08 is: 385,688.57
Step by Step Solution
- Step 1: Write the proportion equation
573,027.86 : 859,246.50 = 257,214.08 : x - Step 2: Convert to fraction form
573,027.86/859,246.50 = 257,214.08/x - Step 3: Cross multiply
573,027.86x = 859,246.50 × 257,214.08 - Step 4: Simplify right side
573,027.86x = 221,010,297,990.72 - Step 5: Solve for x
x = 221,010,297,990.72/573,027.86 - Step 6: Final answer
x = 385,688.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.