Finding the Fourth Proportional to 460,277.68, 690,095.64 and 203,970.68
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Solution
The fourth proportional to 460,277.68, 690,095.64 and 203,970.68 is: 305,813.82
Step by Step Solution
- Step 1: Write the proportion equation
460,277.68 : 690,095.64 = 203,970.68 : x - Step 2: Convert to fraction form
460,277.68/690,095.64 = 203,970.68/x - Step 3: Cross multiply
460,277.68x = 690,095.64 × 203,970.68 - Step 4: Simplify right side
460,277.68x = 140,759,276,955.84 - Step 5: Solve for x
x = 140,759,276,955.84/460,277.68 - Step 6: Final answer
x = 305,813.82
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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.