Finding the Fourth Proportional to 270,820.08, 373,730.76 and 151,588.08
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Solution
The fourth proportional to 270,820.08, 373,730.76 and 151,588.08 is: 209,191.02
Step by Step Solution
- Step 1: Write the proportion equation
270,820.08 : 373,730.76 = 151,588.08 : x - Step 2: Convert to fraction form
270,820.08/373,730.76 = 151,588.08/x - Step 3: Cross multiply
270,820.08x = 373,730.76 × 151,588.08 - Step 4: Simplify right side
270,820.08x = 56,653,128,345.34 - Step 5: Solve for x
x = 56,653,128,345.34/270,820.08 - Step 6: Final answer
x = 209,191.02
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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.