Finding the Fourth Proportional to 339,033.99, 508,830.74 and 170,602.19
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Solution
The fourth proportional to 339,033.99, 508,830.74 and 170,602.19 is: 256,044.06
Step by Step Solution
- Step 1: Write the proportion equation
339,033.99 : 508,830.74 = 170,602.19 : x - Step 2: Convert to fraction form
339,033.99/508,830.74 = 170,602.19/x - Step 3: Cross multiply
339,033.99x = 508,830.74 × 170,602.19 - Step 4: Simplify right side
339,033.99x = 86,807,638,583.32 - Step 5: Solve for x
x = 86,807,638,583.32/339,033.99 - Step 6: Final answer
x = 256,044.06
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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.