Finding the Fourth Proportional to 405,585.84, 559,750.50 and 233,509.98
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Solution
The fourth proportional to 405,585.84, 559,750.50 and 233,509.98 is: 322,267.98
Step by Step Solution
- Step 1: Write the proportion equation
405,585.84 : 559,750.50 = 233,509.98 : x - Step 2: Convert to fraction form
405,585.84/559,750.50 = 233,509.98/x - Step 3: Cross multiply
405,585.84x = 559,750.50 × 233,509.98 - Step 4: Simplify right side
405,585.84x = 130,707,328,059.99 - Step 5: Solve for x
x = 130,707,328,059.99/405,585.84 - Step 6: Final answer
x = 322,267.98
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1.5x scale
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.