Finding the Fourth Proportional to 492,021.84, 735,336.99 and 359,181.84
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Solution
The fourth proportional to 492,021.84, 735,336.99 and 359,181.84 is: 536,804.82
Step by Step Solution
- Step 1: Write the proportion equation
492,021.84 : 735,336.99 = 359,181.84 : x - Step 2: Convert to fraction form
492,021.84/735,336.99 = 359,181.84/x - Step 3: Cross multiply
492,021.84x = 735,336.99 × 359,181.84 - Step 4: Simplify right side
492,021.84x = 264,119,693,088.26 - Step 5: Solve for x
x = 264,119,693,088.26/492,021.84 - Step 6: Final answer
x = 536,804.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.