Finding the Fourth Proportional to 478,952.19, 660,941.37 and 264,088.62
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Solution
The fourth proportional to 478,952.19, 660,941.37 and 264,088.62 is: 364,435.32
Step by Step Solution
- Step 1: Write the proportion equation
478,952.19 : 660,941.37 = 264,088.62 : x - Step 2: Convert to fraction form
478,952.19/660,941.37 = 264,088.62/x - Step 3: Cross multiply
478,952.19x = 660,941.37 × 264,088.62 - Step 4: Simplify right side
478,952.19x = 174,547,094,304.21 - Step 5: Solve for x
x = 174,547,094,304.21/478,952.19 - Step 6: Final answer
x = 364,435.32
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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.