Finding the Fourth Proportional to 539,226.18, 808,068.52 and 395,947.27
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Solution
The fourth proportional to 539,226.18, 808,068.52 and 395,947.27 is: 593,354.96
Step by Step Solution
- Step 1: Write the proportion equation
539,226.18 : 808,068.52 = 395,947.27 : x - Step 2: Convert to fraction form
539,226.18/808,068.52 = 395,947.27/x - Step 3: Cross multiply
539,226.18x = 808,068.52 × 395,947.27 - Step 4: Simplify right side
539,226.18x = 319,952,525,971.96 - Step 5: Solve for x
x = 319,952,525,971.96/539,226.18 - Step 6: Final answer
x = 593,354.96
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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.