Finding the Fourth Proportional to 429,266.42, 592,376.76 and 235,673.18
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Solution
The fourth proportional to 429,266.42, 592,376.76 and 235,673.18 is: 325,223.00
Step by Step Solution
- Step 1: Write the proportion equation
429,266.42 : 592,376.76 = 235,673.18 : x - Step 2: Convert to fraction form
429,266.42/592,376.76 = 235,673.18/x - Step 3: Cross multiply
429,266.42x = 592,376.76 × 235,673.18 - Step 4: Simplify right side
429,266.42x = 139,607,314,787.30 - Step 5: Solve for x
x = 139,607,314,787.30/429,266.42 - Step 6: Final answer
x = 325,223.00
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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.