Finding the Fourth Proportional to 242,263.10, 334,322.74 and 134,830.58
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Solution
The fourth proportional to 242,263.10, 334,322.74 and 134,830.58 is: 186,066.00
Step by Step Solution
- Step 1: Write the proportion equation
242,263.10 : 334,322.74 = 134,830.58 : x - Step 2: Convert to fraction form
242,263.10/334,322.74 = 134,830.58/x - Step 3: Cross multiply
242,263.10x = 334,322.74 × 134,830.58 - Step 4: Simplify right side
242,263.10x = 45,076,927,438.31 - Step 5: Solve for x
x = 45,076,927,438.31/242,263.10 - Step 6: Final answer
x = 186,066.00
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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.