Finding the Fourth Proportional to 377,991.36, 566,130.06 and 293,070.96
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Solution
The fourth proportional to 377,991.36, 566,130.06 and 293,070.96 is: 438,941.99
Step by Step Solution
- Step 1: Write the proportion equation
377,991.36 : 566,130.06 = 293,070.96 : x - Step 2: Convert to fraction form
377,991.36/566,130.06 = 293,070.96/x - Step 3: Cross multiply
377,991.36x = 566,130.06 × 293,070.96 - Step 4: Simplify right side
377,991.36x = 165,916,280,169.06 - Step 5: Solve for x
x = 165,916,280,169.06/377,991.36 - Step 6: Final answer
x = 438,941.99
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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.