Finding the Fourth Proportional to 604,873.70, 907,310.55 and 604,873.70
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Solution
The fourth proportional to 604,873.70, 907,310.55 and 604,873.70 is: 907,310.55
Step by Step Solution
- Step 1: Write the proportion equation
604,873.70 : 907,310.55 = 604,873.70 : x - Step 2: Convert to fraction form
604,873.70/907,310.55 = 604,873.70/x - Step 3: Cross multiply
604,873.70x = 907,310.55 × 604,873.70 - Step 4: Simplify right side
604,873.70x = 548,808,289,427.54 - Step 5: Solve for x
x = 548,808,289,427.54/604,873.70 - Step 6: Final answer
x = 907,310.55
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1.5x scale
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.