Finding the Fourth Proportional to 539,402.24, 808,892.84 and 202,258.97
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Solution
The fourth proportional to 539,402.24, 808,892.84 and 202,258.97 is: 303,309.51
Step by Step Solution
- Step 1: Write the proportion equation
539,402.24 : 808,892.84 = 202,258.97 : x - Step 2: Convert to fraction form
539,402.24/808,892.84 = 202,258.97/x - Step 3: Cross multiply
539,402.24x = 808,892.84 × 202,258.97 - Step 4: Simplify right side
539,402.24x = 163,605,827,603.02 - Step 5: Solve for x
x = 163,605,827,603.02/539,402.24 - Step 6: Final answer
x = 303,309.51
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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.