Finding the Fourth Proportional to 495,214.13, 742,604.87 and 175,259.70
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Solution
The fourth proportional to 495,214.13, 742,604.87 and 175,259.70 is: 262,812.99
Step by Step Solution
- Step 1: Write the proportion equation
495,214.13 : 742,604.87 = 175,259.70 : x - Step 2: Convert to fraction form
495,214.13/742,604.87 = 175,259.70/x - Step 3: Cross multiply
495,214.13x = 742,604.87 × 175,259.70 - Step 4: Simplify right side
495,214.13x = 130,148,707,172.89 - Step 5: Solve for x
x = 130,148,707,172.89/495,214.13 - Step 6: Final answer
x = 262,812.99
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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.