Finding the Fourth Proportional to 343,829.24, 474,362.70 and 224,666.36
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Solution
The fourth proportional to 343,829.24, 474,362.70 and 224,666.36 is: 309,960.09
Step by Step Solution
- Step 1: Write the proportion equation
343,829.24 : 474,362.70 = 224,666.36 : x - Step 2: Convert to fraction form
343,829.24/474,362.70 = 224,666.36/x - Step 3: Cross multiply
343,829.24x = 474,362.70 × 224,666.36 - Step 4: Simplify right side
343,829.24x = 106,573,341,128.77 - Step 5: Solve for x
x = 106,573,341,128.77/343,829.24 - Step 6: Final answer
x = 309,960.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.