Finding the Fourth Proportional to 566,876.79, 849,029.71 and 439,496.19
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Solution
The fourth proportional to 566,876.79, 849,029.71 and 439,496.19 is: 658,247.66
Step by Step Solution
- Step 1: Write the proportion equation
566,876.79 : 849,029.71 = 439,496.19 : x - Step 2: Convert to fraction form
566,876.79/849,029.71 = 439,496.19/x - Step 3: Cross multiply
566,876.79x = 849,029.71 × 439,496.19 - Step 4: Simplify right side
566,876.79x = 373,145,322,741.81 - Step 5: Solve for x
x = 373,145,322,741.81/566,876.79 - Step 6: Final answer
x = 658,247.66
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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.