Finding the Fourth Proportional to 558,813.96, 838,345.95 and 203,828.00
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Solution
The fourth proportional to 558,813.96, 838,345.95 and 203,828.00 is: 305,787.59
Step by Step Solution
- Step 1: Write the proportion equation
558,813.96 : 838,345.95 = 203,828.00 : x - Step 2: Convert to fraction form
558,813.96/838,345.95 = 203,828.00/x - Step 3: Cross multiply
558,813.96x = 838,345.95 × 203,828.00 - Step 4: Simplify right side
558,813.96x = 170,878,374,104.87 - Step 5: Solve for x
x = 170,878,374,104.87/558,813.96 - Step 6: Final answer
x = 305,787.59
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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.