Finding the Fourth Proportional to 202,973.60, 304,460.40 and 62,775.20
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Solution
The fourth proportional to 202,973.60, 304,460.40 and 62,775.20 is: 94,162.80
Step by Step Solution
- Step 1: Write the proportion equation
202,973.60 : 304,460.40 = 62,775.20 : x - Step 2: Convert to fraction form
202,973.60/304,460.40 = 62,775.20/x - Step 3: Cross multiply
202,973.60x = 304,460.40 × 62,775.20 - Step 4: Simplify right side
202,973.60x = 19,112,562,502.08 - Step 5: Solve for x
x = 19,112,562,502.08/202,973.60 - Step 6: Final answer
x = 94,162.80
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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.