Finding the Fourth Proportional to 570,813.62, 787,735.53 and 325,793.48
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Solution
The fourth proportional to 570,813.62, 787,735.53 and 325,793.48 is: 449,602.27
Step by Step Solution
- Step 1: Write the proportion equation
570,813.62 : 787,735.53 = 325,793.48 : x - Step 2: Convert to fraction form
570,813.62/787,735.53 = 325,793.48/x - Step 3: Cross multiply
570,813.62x = 787,735.53 × 325,793.48 - Step 4: Simplify right side
570,813.62x = 256,639,095,699.67 - Step 5: Solve for x
x = 256,639,095,699.67/570,813.62 - Step 6: Final answer
x = 449,602.27
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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.