Finding the Fourth Proportional to 575,725.17, 794,487.99 and 317,602.32
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Solution
The fourth proportional to 575,725.17, 794,487.99 and 317,602.32 is: 438,284.17
Step by Step Solution
- Step 1: Write the proportion equation
575,725.17 : 794,487.99 = 317,602.32 : x - Step 2: Convert to fraction form
575,725.17/794,487.99 = 317,602.32/x - Step 3: Cross multiply
575,725.17x = 794,487.99 × 317,602.32 - Step 4: Simplify right side
575,725.17x = 252,331,228,836.14 - Step 5: Solve for x
x = 252,331,228,836.14/575,725.17 - Step 6: Final answer
x = 438,284.17
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1.5x scale
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.