Finding the Fourth Proportional to 265,973.04, 367,056.84 and 152,803.08
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Solution
The fourth proportional to 265,973.04, 367,056.84 and 152,803.08 is: 210,876.32
Step by Step Solution
- Step 1: Write the proportion equation
265,973.04 : 367,056.84 = 152,803.08 : x - Step 2: Convert to fraction form
265,973.04/367,056.84 = 152,803.08/x - Step 3: Cross multiply
265,973.04x = 367,056.84 × 152,803.08 - Step 4: Simplify right side
265,973.04x = 56,087,415,687.07 - Step 5: Solve for x
x = 56,087,415,687.07/265,973.04 - Step 6: Final answer
x = 210,876.32
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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.