Finding the Fourth Proportional to 985,024.17, 1,477,536.54 and 237,070.17
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Solution
The fourth proportional to 985,024.17, 1,477,536.54 and 237,070.17 is: 355,605.32
Step by Step Solution
- Step 1: Write the proportion equation
985,024.17 : 1,477,536.54 = 237,070.17 : x - Step 2: Convert to fraction form
985,024.17/1,477,536.54 = 237,070.17/x - Step 3: Cross multiply
985,024.17x = 1,477,536.54 × 237,070.17 - Step 4: Simplify right side
985,024.17x = 350,279,838,719.01 - Step 5: Solve for x
x = 350,279,838,719.01/985,024.17 - Step 6: Final answer
x = 355,605.32
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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.