Finding the Fourth Proportional to 452,801.80, 679,202.70 and 242,849.80
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Solution
The fourth proportional to 452,801.80, 679,202.70 and 242,849.80 is: 364,274.70
Step by Step Solution
- Step 1: Write the proportion equation
452,801.80 : 679,202.70 = 242,849.80 : x - Step 2: Convert to fraction form
452,801.80/679,202.70 = 242,849.80/x - Step 3: Cross multiply
452,801.80x = 679,202.70 × 242,849.80 - Step 4: Simplify right side
452,801.80x = 164,944,239,854.46 - Step 5: Solve for x
x = 164,944,239,854.46/452,801.80 - Step 6: Final answer
x = 364,274.70
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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.