Finding the Fourth Proportional to 544,909.35, 817,368.66 and 189,922.80
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Solution
The fourth proportional to 544,909.35, 817,368.66 and 189,922.80 is: 284,885.82
Step by Step Solution
- Step 1: Write the proportion equation
544,909.35 : 817,368.66 = 189,922.80 : x - Step 2: Convert to fraction form
544,909.35/817,368.66 = 189,922.80/x - Step 3: Cross multiply
544,909.35x = 817,368.66 × 189,922.80 - Step 4: Simplify right side
544,909.35x = 155,236,944,539.45 - Step 5: Solve for x
x = 155,236,944,539.45/544,909.35 - Step 6: Final answer
x = 284,885.82
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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.