Finding the Fourth Proportional to 337,137.06, 505,536.28 and 112,417.95
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Solution
The fourth proportional to 337,137.06, 505,536.28 and 112,417.95 is: 168,570.47
Step by Step Solution
- Step 1: Write the proportion equation
337,137.06 : 505,536.28 = 112,417.95 : x - Step 2: Convert to fraction form
337,137.06/505,536.28 = 112,417.95/x - Step 3: Cross multiply
337,137.06x = 505,536.28 × 112,417.95 - Step 4: Simplify right side
337,137.06x = 56,831,352,248.23 - Step 5: Solve for x
x = 56,831,352,248.23/337,137.06 - Step 6: Final answer
x = 168,570.47
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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.