Finding the Fourth Proportional to 463,360.08, 695,097.36 and 163,778.88
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Solution
The fourth proportional to 463,360.08, 695,097.36 and 163,778.88 is: 245,688.55
Step by Step Solution
- Step 1: Write the proportion equation
463,360.08 : 695,097.36 = 163,778.88 : x - Step 2: Convert to fraction form
463,360.08/695,097.36 = 163,778.88/x - Step 3: Cross multiply
463,360.08x = 695,097.36 × 163,778.88 - Step 4: Simplify right side
463,360.08x = 113,842,267,111.76 - Step 5: Solve for x
x = 113,842,267,111.76/463,360.08 - Step 6: Final answer
x = 245,688.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.