Finding the Fourth Proportional to 492,325.24, 679,409.46 and 265,970.76
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Solution
The fourth proportional to 492,325.24, 679,409.46 and 265,970.76 is: 367,039.99
Step by Step Solution
- Step 1: Write the proportion equation
492,325.24 : 679,409.46 = 265,970.76 : x - Step 2: Convert to fraction form
492,325.24/679,409.46 = 265,970.76/x - Step 3: Cross multiply
492,325.24x = 679,409.46 × 265,970.76 - Step 4: Simplify right side
492,325.24x = 180,703,050,427.39 - Step 5: Solve for x
x = 180,703,050,427.39/492,325.24 - Step 6: Final answer
x = 367,039.99
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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.