Finding the Fourth Proportional to 702,930.08, 1,054,465.68 and 197,492.24
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Solution
The fourth proportional to 702,930.08, 1,054,465.68 and 197,492.24 is: 296,258.18
Step by Step Solution
- Step 1: Write the proportion equation
702,930.08 : 1,054,465.68 = 197,492.24 : x - Step 2: Convert to fraction form
702,930.08/1,054,465.68 = 197,492.24/x - Step 3: Cross multiply
702,930.08x = 1,054,465.68 × 197,492.24 - Step 4: Simplify right side
702,930.08x = 208,248,789,146.32 - Step 5: Solve for x
x = 208,248,789,146.32/702,930.08 - Step 6: Final answer
x = 296,258.18
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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.