Finding the Fourth Proportional to 184,966.17, 255,254.18 and 104,397.09
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Solution
The fourth proportional to 184,966.17, 255,254.18 and 104,397.09 is: 144,068.47
Step by Step Solution
- Step 1: Write the proportion equation
184,966.17 : 255,254.18 = 104,397.09 : x - Step 2: Convert to fraction form
184,966.17/255,254.18 = 104,397.09/x - Step 3: Cross multiply
184,966.17x = 255,254.18 × 104,397.09 - Step 4: Simplify right side
184,966.17x = 26,647,793,602.34 - Step 5: Solve for x
x = 26,647,793,602.34/184,966.17 - Step 6: Final answer
x = 144,068.47
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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.