Finding the Fourth Proportional to 429,497.48, 592,713.64 and 235,923.09
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Solution
The fourth proportional to 429,497.48, 592,713.64 and 235,923.09 is: 325,577.77
Step by Step Solution
- Step 1: Write the proportion equation
429,497.48 : 592,713.64 = 235,923.09 : x - Step 2: Convert to fraction form
429,497.48/592,713.64 = 235,923.09/x - Step 3: Cross multiply
429,497.48x = 592,713.64 × 235,923.09 - Step 4: Simplify right side
429,497.48x = 139,834,831,506.18 - Step 5: Solve for x
x = 139,834,831,506.18/429,497.48 - Step 6: Final answer
x = 325,577.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.