Finding the Fourth Proportional to 355,053.06, 532,395.99 and 130,355.82
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Solution
The fourth proportional to 355,053.06, 532,395.99 and 130,355.82 is: 195,466.32
Step by Step Solution
- Step 1: Write the proportion equation
355,053.06 : 532,395.99 = 130,355.82 : x - Step 2: Convert to fraction form
355,053.06/532,395.99 = 130,355.82/x - Step 3: Cross multiply
355,053.06x = 532,395.99 × 130,355.82 - Step 4: Simplify right side
355,053.06x = 69,400,915,841.16 - Step 5: Solve for x
x = 69,400,915,841.16/355,053.06 - Step 6: Final answer
x = 195,466.32
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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.