Finding the Fourth Proportional to 473,735.72, 653,763.84 and 258,884.84
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Solution
The fourth proportional to 473,735.72, 653,763.84 and 258,884.84 is: 357,265.75
Step by Step Solution
- Step 1: Write the proportion equation
473,735.72 : 653,763.84 = 258,884.84 : x - Step 2: Convert to fraction form
473,735.72/653,763.84 = 258,884.84/x - Step 3: Cross multiply
473,735.72x = 653,763.84 × 258,884.84 - Step 4: Simplify right side
473,735.72x = 169,249,547,116.19 - Step 5: Solve for x
x = 169,249,547,116.19/473,735.72 - Step 6: Final answer
x = 357,265.75
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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.