Finding the Fourth Proportional to 602,267.48, 831,123.46 and 330,329.84
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Solution
The fourth proportional to 602,267.48, 831,123.46 and 330,329.84 is: 455,852.07
Step by Step Solution
- Step 1: Write the proportion equation
602,267.48 : 831,123.46 = 330,329.84 : x - Step 2: Convert to fraction form
602,267.48/831,123.46 = 330,329.84/x - Step 3: Cross multiply
602,267.48x = 831,123.46 × 330,329.84 - Step 4: Simplify right side
602,267.48x = 274,544,879,562.05 - Step 5: Solve for x
x = 274,544,879,562.05/602,267.48 - Step 6: Final answer
x = 455,852.07
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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.