Finding the Fourth Proportional to 608,569.98, 912,588.63 and 288,813.48
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Solution
The fourth proportional to 608,569.98, 912,588.63 and 288,813.48 is: 433,093.82
Step by Step Solution
- Step 1: Write the proportion equation
608,569.98 : 912,588.63 = 288,813.48 : x - Step 2: Convert to fraction form
608,569.98/912,588.63 = 288,813.48/x - Step 3: Cross multiply
608,569.98x = 912,588.63 × 288,813.48 - Step 4: Simplify right side
608,569.98x = 263,567,898,038.73 - Step 5: Solve for x
x = 263,567,898,038.73/608,569.98 - Step 6: Final answer
x = 433,093.82
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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.