Finding the Fourth Proportional to 473,258.03, 709,888.86 and 118,272.42
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Solution
The fourth proportional to 473,258.03, 709,888.86 and 118,272.42 is: 177,409.09
Step by Step Solution
- Step 1: Write the proportion equation
473,258.03 : 709,888.86 = 118,272.42 : x - Step 2: Convert to fraction form
473,258.03/709,888.86 = 118,272.42/x - Step 3: Cross multiply
473,258.03x = 709,888.86 × 118,272.42 - Step 4: Simplify right side
473,258.03x = 83,960,273,403.24 - Step 5: Solve for x
x = 83,960,273,403.24/473,258.03 - Step 6: Final answer
x = 177,409.09
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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.