Finding the Fourth Proportional to 683,102.19, 942,696.01 and 377,177.75
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Solution
The fourth proportional to 683,102.19, 942,696.01 and 377,177.75 is: 520,513.56
Step by Step Solution
- Step 1: Write the proportion equation
683,102.19 : 942,696.01 = 377,177.75 : x - Step 2: Convert to fraction form
683,102.19/942,696.01 = 377,177.75/x - Step 3: Cross multiply
683,102.19x = 942,696.01 × 377,177.75 - Step 4: Simplify right side
683,102.19x = 355,563,953,386.41 - Step 5: Solve for x
x = 355,563,953,386.41/683,102.19 - Step 6: Final answer
x = 520,513.56
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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.