Finding the Fourth Proportional to 473,784.81, 710,599.34 and 170,116.08
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Solution
The fourth proportional to 473,784.81, 710,599.34 and 170,116.08 is: 255,146.15
Step by Step Solution
- Step 1: Write the proportion equation
473,784.81 : 710,599.34 = 170,116.08 : x - Step 2: Convert to fraction form
473,784.81/710,599.34 = 170,116.08/x - Step 3: Cross multiply
473,784.81x = 710,599.34 × 170,116.08 - Step 4: Simplify right side
473,784.81x = 120,884,370,975.03 - Step 5: Solve for x
x = 120,884,370,975.03/473,784.81 - Step 6: Final answer
x = 255,146.15
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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.