Finding the Fourth Proportional to 430,987.93, 594,763.32 and 249,804.95
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Solution
The fourth proportional to 430,987.93, 594,763.32 and 249,804.95 is: 344,730.82
Step by Step Solution
- Step 1: Write the proportion equation
430,987.93 : 594,763.32 = 249,804.95 : x - Step 2: Convert to fraction form
430,987.93/594,763.32 = 249,804.95/x - Step 3: Cross multiply
430,987.93x = 594,763.32 × 249,804.95 - Step 4: Simplify right side
430,987.93x = 148,574,824,953.29 - Step 5: Solve for x
x = 148,574,824,953.29/430,987.93 - Step 6: Final answer
x = 344,730.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.