Finding the Fourth Proportional to 495,325.44, 742,889.52 and 242,497.44
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Solution
The fourth proportional to 495,325.44, 742,889.52 and 242,497.44 is: 363,697.87
Step by Step Solution
- Step 1: Write the proportion equation
495,325.44 : 742,889.52 = 242,497.44 : x - Step 2: Convert to fraction form
495,325.44/742,889.52 = 242,497.44/x - Step 3: Cross multiply
495,325.44x = 742,889.52 × 242,497.44 - Step 4: Simplify right side
495,325.44x = 180,148,806,802.83 - Step 5: Solve for x
x = 180,148,806,802.83/495,325.44 - Step 6: Final answer
x = 363,697.87
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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.