Finding the Fourth Proportional to 539,125.20, 808,687.80 and 530,830.80
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Solution
The fourth proportional to 539,125.20, 808,687.80 and 530,830.80 is: 796,246.20
Step by Step Solution
- Step 1: Write the proportion equation
539,125.20 : 808,687.80 = 530,830.80 : x - Step 2: Convert to fraction form
539,125.20/808,687.80 = 530,830.80/x - Step 3: Cross multiply
539,125.20x = 808,687.80 × 530,830.80 - Step 4: Simplify right side
539,125.20x = 429,276,391,824.24 - Step 5: Solve for x
x = 429,276,391,824.24/539,125.20 - Step 6: Final answer
x = 796,246.20
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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.