Finding the Fourth Proportional to 344,203.56, 473,316.41 and 298,802.18
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Solution
The fourth proportional to 344,203.56, 473,316.41 and 298,802.18 is: 410,884.70
Step by Step Solution
- Step 1: Write the proportion equation
344,203.56 : 473,316.41 = 298,802.18 : x - Step 2: Convert to fraction form
344,203.56/473,316.41 = 298,802.18/x - Step 3: Cross multiply
344,203.56x = 473,316.41 × 298,802.18 - Step 4: Simplify right side
344,203.56x = 141,427,977,068.07 - Step 5: Solve for x
x = 141,427,977,068.07/344,203.56 - Step 6: Final answer
x = 410,884.70
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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.