Finding the Fourth Proportional to 219,313.03, 302,652.95 and 118,711.03
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Solution
The fourth proportional to 219,313.03, 302,652.95 and 118,711.03 is: 163,821.75
Step by Step Solution
- Step 1: Write the proportion equation
219,313.03 : 302,652.95 = 118,711.03 : x - Step 2: Convert to fraction form
219,313.03/302,652.95 = 118,711.03/x - Step 3: Cross multiply
219,313.03x = 302,652.95 × 118,711.03 - Step 4: Simplify right side
219,313.03x = 35,928,243,427.04 - Step 5: Solve for x
x = 35,928,243,427.04/219,313.03 - Step 6: Final answer
x = 163,821.75
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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.