Finding the Fourth Proportional to 452,355.99, 624,207.07 and 261,365.28
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Solution
The fourth proportional to 452,355.99, 624,207.07 and 261,365.28 is: 360,658.55
Step by Step Solution
- Step 1: Write the proportion equation
452,355.99 : 624,207.07 = 261,365.28 : x - Step 2: Convert to fraction form
452,355.99/624,207.07 = 261,365.28/x - Step 3: Cross multiply
452,355.99x = 624,207.07 × 261,365.28 - Step 4: Simplify right side
452,355.99x = 163,146,055,628.53 - Step 5: Solve for x
x = 163,146,055,628.53/452,355.99 - Step 6: Final answer
x = 360,658.55
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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.