Finding the Fourth Proportional to 242,210.04, 334,296.10 and 160,394.08
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Solution
The fourth proportional to 242,210.04, 334,296.10 and 160,394.08 is: 221,374.45
Step by Step Solution
- Step 1: Write the proportion equation
242,210.04 : 334,296.10 = 160,394.08 : x - Step 2: Convert to fraction form
242,210.04/334,296.10 = 160,394.08/x - Step 3: Cross multiply
242,210.04x = 334,296.10 × 160,394.08 - Step 4: Simplify right side
242,210.04x = 53,619,115,407.09 - Step 5: Solve for x
x = 53,619,115,407.09/242,210.04 - Step 6: Final answer
x = 221,374.45
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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.