Finding the Fourth Proportional to 355,370.24, 533,220.60 and 155,664.74
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Solution
The fourth proportional to 355,370.24, 533,220.60 and 155,664.74 is: 233,569.49
Step by Step Solution
- Step 1: Write the proportion equation
355,370.24 : 533,220.60 = 155,664.74 : x - Step 2: Convert to fraction form
355,370.24/533,220.60 = 155,664.74/x - Step 3: Cross multiply
355,370.24x = 533,220.60 × 155,664.74 - Step 4: Simplify right side
355,370.24x = 83,003,646,061.64 - Step 5: Solve for x
x = 83,003,646,061.64/355,370.24 - Step 6: Final answer
x = 233,569.49
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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.