Finding the Fourth Proportional to 373,038.84, 559,696.81 and 259,126.63
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Solution
The fourth proportional to 373,038.84, 559,696.81 and 259,126.63 is: 388,786.19
Step by Step Solution
- Step 1: Write the proportion equation
373,038.84 : 559,696.81 = 259,126.63 : x - Step 2: Convert to fraction form
373,038.84/559,696.81 = 259,126.63/x - Step 3: Cross multiply
373,038.84x = 559,696.81 × 259,126.63 - Step 4: Simplify right side
373,038.84x = 145,032,348,197.05 - Step 5: Solve for x
x = 145,032,348,197.05/373,038.84 - Step 6: Final answer
x = 388,786.19
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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.