Finding the Fourth Proportional to 646,533.08, 968,793.76 and 246,955.76
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Solution
The fourth proportional to 646,533.08, 968,793.76 and 246,955.76 is: 370,049.43
Step by Step Solution
- Step 1: Write the proportion equation
646,533.08 : 968,793.76 = 246,955.76 : x - Step 2: Convert to fraction form
646,533.08/968,793.76 = 246,955.76/x - Step 3: Cross multiply
646,533.08x = 968,793.76 × 246,955.76 - Step 4: Simplify right side
646,533.08x = 239,249,199,284.06 - Step 5: Solve for x
x = 239,249,199,284.06/646,533.08 - Step 6: Final answer
x = 370,049.43
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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.