Finding the Fourth Proportional to 245,970.54, 368,873.06 and 94,132.13
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Solution
The fourth proportional to 245,970.54, 368,873.06 and 94,132.13 is: 141,166.52
Step by Step Solution
- Step 1: Write the proportion equation
245,970.54 : 368,873.06 = 94,132.13 : x - Step 2: Convert to fraction form
245,970.54/368,873.06 = 94,132.13/x - Step 3: Cross multiply
245,970.54x = 368,873.06 × 94,132.13 - Step 4: Simplify right side
245,970.54x = 34,722,804,522.39 - Step 5: Solve for x
x = 34,722,804,522.39/245,970.54 - Step 6: Final answer
x = 141,166.52
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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.