Finding the Fourth Proportional to 245,581.00, 368,512.74 and 103,415.06
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Solution
The fourth proportional to 245,581.00, 368,512.74 and 103,415.06 is: 155,182.07
Step by Step Solution
- Step 1: Write the proportion equation
245,581.00 : 368,512.74 = 103,415.06 : x - Step 2: Convert to fraction form
245,581.00/368,512.74 = 103,415.06/x - Step 3: Cross multiply
245,581.00x = 368,512.74 × 103,415.06 - Step 4: Simplify right side
245,581.00x = 38,109,768,039.15 - Step 5: Solve for x
x = 38,109,768,039.15/245,581.00 - Step 6: Final answer
x = 155,182.07
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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.