Finding the Fourth Proportional to 432,305.10, 596,556.29 and 241,330.59
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Solution
The fourth proportional to 432,305.10, 596,556.29 and 241,330.59 is: 333,022.40
Step by Step Solution
- Step 1: Write the proportion equation
432,305.10 : 596,556.29 = 241,330.59 : x - Step 2: Convert to fraction form
432,305.10/596,556.29 = 241,330.59/x - Step 3: Cross multiply
432,305.10x = 596,556.29 × 241,330.59 - Step 4: Simplify right side
432,305.10x = 143,967,282,037.24 - Step 5: Solve for x
x = 143,967,282,037.24/432,305.10 - Step 6: Final answer
x = 333,022.40
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1.5x scale
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.