Finding the Fourth Proportional to 607,599.36, 838,483.11 and 335,684.79
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Solution
The fourth proportional to 607,599.36, 838,483.11 and 335,684.79 is: 463,242.80
Step by Step Solution
- Step 1: Write the proportion equation
607,599.36 : 838,483.11 = 335,684.79 : x - Step 2: Convert to fraction form
607,599.36/838,483.11 = 335,684.79/x - Step 3: Cross multiply
607,599.36x = 838,483.11 × 335,684.79 - Step 4: Simplify right side
607,599.36x = 281,466,026,698.90 - Step 5: Solve for x
x = 281,466,026,698.90/607,599.36 - Step 6: Final answer
x = 463,242.80
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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.