Finding the Fourth Proportional to 249,785.18, 374,800.79 and 116,646.09
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Solution
The fourth proportional to 249,785.18, 374,800.79 and 116,646.09 is: 175,026.58
Step by Step Solution
- Step 1: Write the proportion equation
249,785.18 : 374,800.79 = 116,646.09 : x - Step 2: Convert to fraction form
249,785.18/374,800.79 = 116,646.09/x - Step 3: Cross multiply
249,785.18x = 374,800.79 × 116,646.09 - Step 4: Simplify right side
249,785.18x = 43,719,046,682.41 - Step 5: Solve for x
x = 43,719,046,682.41/249,785.18 - Step 6: Final answer
x = 175,026.58
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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.