Finding the Fourth Proportional to 601,762.05, 830,438.19 and 329,823.99
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Solution
The fourth proportional to 601,762.05, 830,438.19 and 329,823.99 is: 455,160.70
Step by Step Solution
- Step 1: Write the proportion equation
601,762.05 : 830,438.19 = 329,823.99 : x - Step 2: Convert to fraction form
601,762.05/830,438.19 = 329,823.99/x - Step 3: Cross multiply
601,762.05x = 830,438.19 × 329,823.99 - Step 4: Simplify right side
601,762.05x = 273,898,437,274.18 - Step 5: Solve for x
x = 273,898,437,274.18/601,762.05 - Step 6: Final answer
x = 455,160.70
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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.