Finding the Fourth Proportional to 779,212.08, 1,168,862.58 and 218,290.32
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Solution
The fourth proportional to 779,212.08, 1,168,862.58 and 218,290.32 is: 327,447.94
Step by Step Solution
- Step 1: Write the proportion equation
779,212.08 : 1,168,862.58 = 218,290.32 : x - Step 2: Convert to fraction form
779,212.08/1,168,862.58 = 218,290.32/x - Step 3: Cross multiply
779,212.08x = 1,168,862.58 × 218,290.32 - Step 4: Simplify right side
779,212.08x = 255,151,386,624.23 - Step 5: Solve for x
x = 255,151,386,624.23/779,212.08 - Step 6: Final answer
x = 327,447.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.