Finding the Fourth Proportional to 170,473.01, 235,280.48 and 102,558.63
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Solution
The fourth proportional to 170,473.01, 235,280.48 and 102,558.63 is: 141,547.59
Step by Step Solution
- Step 1: Write the proportion equation
170,473.01 : 235,280.48 = 102,558.63 : x - Step 2: Convert to fraction form
170,473.01/235,280.48 = 102,558.63/x - Step 3: Cross multiply
170,473.01x = 235,280.48 × 102,558.63 - Step 4: Simplify right side
170,473.01x = 24,130,043,181.75 - Step 5: Solve for x
x = 24,130,043,181.75/170,473.01 - Step 6: Final answer
x = 141,547.59
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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.