Finding the Fourth Proportional to 432,161.16, 596,438.82 and 241,214.19
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Solution
The fourth proportional to 432,161.16, 596,438.82 and 241,214.19 is: 332,907.07
Step by Step Solution
- Step 1: Write the proportion equation
432,161.16 : 596,438.82 = 241,214.19 : x - Step 2: Convert to fraction form
432,161.16/596,438.82 = 241,214.19/x - Step 3: Cross multiply
432,161.16x = 596,438.82 × 241,214.19 - Step 4: Simplify right side
432,161.16x = 143,869,506,850.86 - Step 5: Solve for x
x = 143,869,506,850.86/432,161.16 - Step 6: Final answer
x = 332,907.07
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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.