Finding the Fourth Proportional to 272,038.83, 375,406.07 and 151,177.07
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Solution
The fourth proportional to 272,038.83, 375,406.07 and 151,177.07 is: 208,620.17
Step by Step Solution
- Step 1: Write the proportion equation
272,038.83 : 375,406.07 = 151,177.07 : x - Step 2: Convert to fraction form
272,038.83/375,406.07 = 151,177.07/x - Step 3: Cross multiply
272,038.83x = 375,406.07 × 151,177.07 - Step 4: Simplify right side
272,038.83x = 56,752,787,089.90 - Step 5: Solve for x
x = 56,752,787,089.90/272,038.83 - Step 6: Final answer
x = 208,620.17
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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.