Finding the Fourth Proportional to 533,294.49, 735,947.73 and 291,592.68
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Solution
The fourth proportional to 533,294.49, 735,947.73 and 291,592.68 is: 402,398.63
Step by Step Solution
- Step 1: Write the proportion equation
533,294.49 : 735,947.73 = 291,592.68 : x - Step 2: Convert to fraction form
533,294.49/735,947.73 = 291,592.68/x - Step 3: Cross multiply
533,294.49x = 735,947.73 × 291,592.68 - Step 4: Simplify right side
533,294.49x = 214,596,970,930.62 - Step 5: Solve for x
x = 214,596,970,930.62/533,294.49 - Step 6: Final answer
x = 402,398.63
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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.