Finding the Fourth Proportional to 354,119.00, 488,669.99 and 192,970.59
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Solution
The fourth proportional to 354,119.00, 488,669.99 and 192,970.59 is: 266,291.66
Step by Step Solution
- Step 1: Write the proportion equation
354,119.00 : 488,669.99 = 192,970.59 : x - Step 2: Convert to fraction form
354,119.00/488,669.99 = 192,970.59/x - Step 3: Cross multiply
354,119.00x = 488,669.99 × 192,970.59 - Step 4: Simplify right side
354,119.00x = 94,298,933,488.23 - Step 5: Solve for x
x = 94,298,933,488.23/354,119.00 - Step 6: Final answer
x = 266,291.66
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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.