Finding the Fourth Proportional to 473,471.48, 653,386.76 and 258,611.68
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Solution
The fourth proportional to 473,471.48, 653,386.76 and 258,611.68 is: 356,882.00
Step by Step Solution
- Step 1: Write the proportion equation
473,471.48 : 653,386.76 = 258,611.68 : x - Step 2: Convert to fraction form
473,471.48/653,386.76 = 258,611.68/x - Step 3: Cross multiply
473,471.48x = 653,386.76 × 258,611.68 - Step 4: Simplify right side
473,471.48x = 168,973,447,693.36 - Step 5: Solve for x
x = 168,973,447,693.36/473,471.48 - Step 6: Final answer
x = 356,882.00
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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.