Finding the Fourth Proportional to 735,303.91, 1,102,002.29 and 330,196.99
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Solution
The fourth proportional to 735,303.91, 1,102,002.29 and 330,196.99 is: 494,867.26
Step by Step Solution
- Step 1: Write the proportion equation
735,303.91 : 1,102,002.29 = 330,196.99 : x - Step 2: Convert to fraction form
735,303.91/1,102,002.29 = 330,196.99/x - Step 3: Cross multiply
735,303.91x = 1,102,002.29 × 330,196.99 - Step 4: Simplify right side
735,303.91x = 363,877,831,970.11 - Step 5: Solve for x
x = 363,877,831,970.11/735,303.91 - Step 6: Final answer
x = 494,867.26
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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.