Finding the Fourth Proportional to 414,973.62, 621,462.48 and 236,941.02
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Solution
The fourth proportional to 414,973.62, 621,462.48 and 236,941.02 is: 354,841.72
Step by Step Solution
- Step 1: Write the proportion equation
414,973.62 : 621,462.48 = 236,941.02 : x - Step 2: Convert to fraction form
414,973.62/621,462.48 = 236,941.02/x - Step 3: Cross multiply
414,973.62x = 621,462.48 × 236,941.02 - Step 4: Simplify right side
414,973.62x = 147,249,953,902.93 - Step 5: Solve for x
x = 147,249,953,902.93/414,973.62 - Step 6: Final answer
x = 354,841.72
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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.