Finding the Fourth Proportional to 539,063.02, 808,357.71 and 201,867.17
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Solution
The fourth proportional to 539,063.02, 808,357.71 and 201,867.17 is: 302,712.07
Step by Step Solution
- Step 1: Write the proportion equation
539,063.02 : 808,357.71 = 201,867.17 : x - Step 2: Convert to fraction form
539,063.02/808,357.71 = 201,867.17/x - Step 3: Cross multiply
539,063.02x = 808,357.71 × 201,867.17 - Step 4: Simplify right side
539,063.02x = 163,180,883,392.10 - Step 5: Solve for x
x = 163,180,883,392.10/539,063.02 - Step 6: Final answer
x = 302,712.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.