Finding the Fourth Proportional to 214,303.94, 295,746.64 and 118,804.94
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Solution
The fourth proportional to 214,303.94, 295,746.64 and 118,804.94 is: 163,954.81
Step by Step Solution
- Step 1: Write the proportion equation
214,303.94 : 295,746.64 = 118,804.94 : x - Step 2: Convert to fraction form
214,303.94/295,746.64 = 118,804.94/x - Step 3: Cross multiply
214,303.94x = 295,746.64 × 118,804.94 - Step 4: Simplify right side
214,303.94x = 35,136,161,820.40 - Step 5: Solve for x
x = 35,136,161,820.40/214,303.94 - Step 6: Final answer
x = 163,954.81
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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.