Finding the Fourth Proportional to 535,781.49, 802,592.58 and 355,968.17
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Solution
The fourth proportional to 535,781.49, 802,592.58 and 355,968.17 is: 533,234.95
Step by Step Solution
- Step 1: Write the proportion equation
535,781.49 : 802,592.58 = 355,968.17 : x - Step 2: Convert to fraction form
535,781.49/802,592.58 = 355,968.17/x - Step 3: Cross multiply
535,781.49x = 802,592.58 × 355,968.17 - Step 4: Simplify right side
535,781.49x = 285,697,412,289.82 - Step 5: Solve for x
x = 285,697,412,289.82/535,781.49 - Step 6: Final answer
x = 533,234.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.