Finding the Fourth Proportional to 683,933.73, 1,026,012.08 and 210,619.08
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Solution
The fourth proportional to 683,933.73, 1,026,012.08 and 210,619.08 is: 315,962.95
Step by Step Solution
- Step 1: Write the proportion equation
683,933.73 : 1,026,012.08 = 210,619.08 : x - Step 2: Convert to fraction form
683,933.73/1,026,012.08 = 210,619.08/x - Step 3: Cross multiply
683,933.73x = 1,026,012.08 × 210,619.08 - Step 4: Simplify right side
683,933.73x = 216,097,719,305.39 - Step 5: Solve for x
x = 216,097,719,305.39/683,933.73 - Step 6: Final answer
x = 315,962.95
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1.5x scale
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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.