Finding the Fourth Proportional to 414,988.84, 622,537.52 and 148,779.08
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Solution
The fourth proportional to 414,988.84, 622,537.52 and 148,779.08 is: 223,188.07
Step by Step Solution
- Step 1: Write the proportion equation
414,988.84 : 622,537.52 = 148,779.08 : x - Step 2: Convert to fraction form
414,988.84/622,537.52 = 148,779.08/x - Step 3: Cross multiply
414,988.84x = 622,537.52 × 148,779.08 - Step 4: Simplify right side
414,988.84x = 92,620,559,491.08 - Step 5: Solve for x
x = 92,620,559,491.08/414,988.84 - Step 6: Final answer
x = 223,188.07
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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.