Finding the Fourth Proportional to 594,438.48, 891,657.72 and 257,203.08
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Solution
The fourth proportional to 594,438.48, 891,657.72 and 257,203.08 is: 385,804.62
Step by Step Solution
- Step 1: Write the proportion equation
594,438.48 : 891,657.72 = 257,203.08 : x - Step 2: Convert to fraction form
594,438.48/891,657.72 = 257,203.08/x - Step 3: Cross multiply
594,438.48x = 891,657.72 × 257,203.08 - Step 4: Simplify right side
594,438.48x = 229,337,111,889.78 - Step 5: Solve for x
x = 229,337,111,889.78/594,438.48 - Step 6: Final answer
x = 385,804.62
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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.