Finding the Fourth Proportional to 184,781.66, 254,907.01 and 119,347.99
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Solution
The fourth proportional to 184,781.66, 254,907.01 and 119,347.99 is: 164,641.01
Step by Step Solution
- Step 1: Write the proportion equation
184,781.66 : 254,907.01 = 119,347.99 : x - Step 2: Convert to fraction form
184,781.66/254,907.01 = 119,347.99/x - Step 3: Cross multiply
184,781.66x = 254,907.01 × 119,347.99 - Step 4: Simplify right side
184,781.66x = 30,422,639,280.41 - Step 5: Solve for x
x = 30,422,639,280.41/184,781.66 - Step 6: Final answer
x = 164,641.01
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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.